# CVE-2026-32283: Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls


- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Fix available:** Yes
- **Published:** 8 Apr 2026
- **Updated:** 18 Sep 2026
- **Also known as:** ALSA-2026:19139, AZL-98625, BELL-CVE-2026-32283, BIT-golang-2026-32283, CLEANSTART-2026-CM47213, CLEANSTART-2026-DX00522, CLEANSTART-2026-EH37235, CLEANSTART-2026-HK03653, CLEANSTART-2026-LW33876, CLEANSTART-2026-NC81883, CLEANSTART-2026-PA36556, CLEANSTART-2026-PT37240, CLEANSTART-2026-TP37792, CLEANSTART-2026-WY00600, CLSA-2026-1779109358, CLSA-2026-1779120418, CLSA-2026-1779152708, CLSA-2026-1779153000, CLSA-2026-1779182426, DEBIAN-CVE-2026-32283, ECHO-9469-2086-d965, GHSA-jrg3-gfjw-hm96, GO-2026-4870, MINI-226w-6fhh-fgfv, MINI-22cx-pm8h-j34q, MINI-2428-jqj8-qf88, MINI-24hq-vf3j-429v, MINI-252h-w4wx-hjp8, MINI-257x-xv34-6fh6, MINI-25jg-868w-mjgj, MINI-25v5-9qxw-26hr, MINI-27gw-4m8q-hqx2, MINI-2859-wq47-m7qj, MINI-2965-c55r-qpjf, MINI-29wr-7j4h-jfwh, MINI-2c5m-r9gm-wwjv, MINI-2cgv-jj5g-p9wr, MINI-2f32-qrgf-f47x, MINI-2f4w-9qfr-rh7j, MINI-2f82-8jp8-754c, MINI-2g54-7976-2h76, MINI-2gqw-gpgm-32m2, MINI-2hwh-4x9w-v638, MINI-2jm3-8mx8-px6q, MINI-2pvv-jw4f-gm54, MINI-2q3r-gcf9-h8w7, MINI-2qpx-v7gf-2989, MINI-2qq8-pfjq-fv6h, MINI-2rh8-gqxw-86r6, MINI-2rhh-6pqg-c5c7, MINI-2rj4-gv2q-3p6m, MINI-2rph-63rm-vhh6, MINI-2v62-4c2p-jf4p, MINI-34gw-gq5f-6jqm, MINI-34p6-97v2-53pw, MINI-34rq-w5gg-5gxr, MINI-3544-r9c4-pmc7, MINI-35cf-3wr6-9g82, MINI-35xf-wh68-qgr2, MINI-3638-7j8f-8qgc, MINI-3692-2r6v-r2vv, MINI-37f8-3cqf-c2hq, MINI-37mf-7w3m-g95q, MINI-37qh-mg99-8fgc, MINI-37v7-7c94-w734, MINI-3848-v5xx-wgj7, MINI-38fh-9829-28rw, MINI-3978-4fxh-vgqw, MINI-3cr7-h432-wgw6, MINI-3gwp-jpgg-x572, MINI-3h68-mxfm-h7x6, MINI-3hxm-cpcm-9mv4, MINI-3mm3-8x55-w699, MINI-3p9w-pqr2-82jw, MINI-3q44-wmgm-p32c, MINI-3qv3-3hpp-v9hf, MINI-3r7f-2q87-7fw4, MINI-3rqh-5vrq-6494, MINI-3rrp-xp7c-349x, MINI-3v24-24cq-hr3g, MINI-3vcp-37xm-4c4c, MINI-3vj6-73jf-p53r, MINI-3vqv-mjj9-prfh, MINI-3w55-875p-39qf, MINI-3wgc-mqpj-wmwq, MINI-3wgp-9h9x-5q8w, MINI-3wpr-5878-w4hv, MINI-3wvx-w47f-hc78, MINI-3x8h-7jgp-c6f8, MINI-3xf3-jrxx-c6qv, MINI-42jj-c866-p435, MINI-42vq-4c99-6x3m, MINI-43hj-7jrh-757x, MINI-43jf-jfff-rv74, MINI-43vp-jr7q-g3fq, MINI-43wr-76j5-6xq7, MINI-445q-6xwj-486m, MINI-44xg-q959-mm74, MINI-457f-p82f-fv6m, MINI-45r8-rfh8-4xc9, MINI-4675-24c9-p395, MINI-46fc-q54w-f36h, MINI-46hf-xfmq-95jh, MINI-46m3-m6p9-jxxx, MINI-4739-frg8-r9pw, MINI-4766-2jm3-hhx7, MINI-47v7-wc36-vvgm, MINI-486q-453w-5g4x, MINI-48fg-mr3f-7j22, MINI-493g-mwvg-xp5c, MINI-4fpr-4cm2-3959, MINI-4gcq-x644-22rq, MINI-4grv-xr6r-m25r, MINI-4hxf-5xwr-fpg3, MINI-4j74-qhhj-vx2h, MINI-4jv5-86ff-f33r, MINI-4m25-9m7f-9cjh, MINI-4m6g-5x2w-wwrh, MINI-4m6m-x77q-f2g5, MINI-4p4h-5xrh-r2v9, MINI-4pg9-mp3q-v5r9, MINI-4prh-cpg4-5h5x, MINI-4qc9-hffm-9x7p, MINI-4qhw-g2rv-5v7w, MINI-4v34-gw64-8fg7, MINI-4vv9-px2w-29v4, MINI-4wx5-m2m5-fvxv, MINI-4xfj-6cq6-rvj2, MINI-4xmg-72mx-vrhw, MINI-53qf-3f3c-rcxv, MINI-5542-mvgf-8ph6, MINI-5724-pp75-9xf4, MINI-57rj-fg2w-j7xw, MINI-583x-8fj2-wfm3, MINI-585r-qxh7-2p86, MINI-587j-ch6q-4jv8, MINI-58j7-pp45-9p2r, MINI-59gw-5p44-5m8p, MINI-5c69-xj53-p365, MINI-5cm7-rvvp-2xcv, MINI-5f43-pq2j-pvx9, MINI-5fpc-rfq8-h2gw, MINI-5g24-837g-wgfr, MINI-5g5c-6x8j-f5v5, MINI-5gcr-ph8j-chcq, MINI-5gfh-8h34-x4qq, MINI-5gg6-vj2j-p242, MINI-5grw-6458-7xwx, MINI-5hg5-fw5q-2295, MINI-5jhr-rx8j-gm3h, MINI-5jq3-5q28-h23f, MINI-5m9q-r869-c37h, MINI-5p8f-2p9q-2hqq, MINI-5pcj-j8c6-r4r4, MINI-5vf2-rv47-pvqp, MINI-5w6w-jchw-892j, MINI-5xg7-c9gg-2h22, MINI-5xwx-jvw9-9hvm, MINI-624r-5m6h-3m4v, MINI-64jg-hf45-3px6, MINI-65pq-7j84-xfw6, MINI-6637-rcvq-92j6, MINI-66hv-2mf6-49m8, MINI-66r9-7865-jqp3, MINI-68p7-75x2-phh3, MINI-68v4-9vq8-pprp, MINI-6932-8mg6-pg55, MINI-6935-h4cx-p5f4, MINI-697w-rpx4-5ww3, MINI-6c84-58mm-2xwc, MINI-6cr5-mj96-66fg, MINI-6g4q-grhq-w4jw, MINI-6ghx-gxqj-p48p, MINI-6jp4-7w5p-mrqq, MINI-6m9x-3g4w-fg3m, MINI-6mq3-f5w3-87m7, MINI-6p6m-w2j4-4xr6, MINI-6ph5-r48p-cvrj, MINI-6rh6-hh6g-rfq7, MINI-6rp2-r267-5q7j, MINI-6rvq-w4p5-9v8j, MINI-6rw9-q3ff-g58x, MINI-6v9q-8prf-qcvr, MINI-6whg-fqcv-9x85, MINI-6wqv-gm7j-hmh5, MINI-6xhm-657x-fpg3, MINI-727q-2x9f-4f4r, MINI-7294-7xwq-gvx8, MINI-7338-g5qx-pgj2, MINI-74h5-m544-hgpr, MINI-74qq-jqwc-cj2q, MINI-766x-3f55-p7ff, MINI-76mj-732m-j239, MINI-76wr-5pr2-57r6, MINI-772c-vx47-84cc, MINI-77wf-mqw8-cp7c, MINI-78wj-p7hf-hcgj, MINI-793x-49rg-w7x2, MINI-79wx-2r56-h8gj, MINI-7c2p-gxcj-fgr7, MINI-7ffw-8j7m-jj3p, MINI-7fpq-683j-w45c, MINI-7h2r-3jc9-67q2, MINI-7hf2-rxr7-v447, MINI-7hgp-vvv4-h87h, MINI-7hw7-vfv2-94mq, MINI-7jcp-c24q-7jgg, MINI-7jpp-3j8r-mgqx, MINI-7jr3-p3v7-6gfg, MINI-7p7h-4x6q-qv76, MINI-7phg-mc3h-8mwg, MINI-7q7p-2wmj-96vr, MINI-7r45-fpxf-5rh5, MINI-7rxc-7xm6-pg77, MINI-7vhv-55hq-7958, MINI-7w6g-xj99-qf84, MINI-7w6h-hhf9-r4rv, MINI-7wjc-rw8h-36cv, MINI-7xrh-r72f-m75j, MINI-827j-vwv3-gj2f, MINI-835j-9q5p-6mhm, MINI-83f7-c876-x4g9, MINI-84mm-jhgm-mxg6, MINI-85q8-5jqx-pghq, MINI-85vv-9m85-799v, MINI-85w3-6wmr-467g, MINI-86vf-35hm-xxq7, MINI-86w9-fhqj-g572, MINI-8794-jp59-338q, MINI-879m-vqpf-458h, MINI-87c9-w4hp-5xmc, MINI-87wm-hmc9-jf2x, MINI-895m-qrc7-7r95, MINI-8f96-v3vv-9x3m, MINI-8fr9-q4w7-g564, MINI-8fv4-pffc-m52g, MINI-8fx5-w9vj-88m9, MINI-8g5j-jcjg-m6g6, MINI-8hxx-mx2v-g5pj, MINI-8j36-ghw7-844m, MINI-8jgh-6p36-3qch, MINI-8jgw-2h9c-cjvg, MINI-8mj8-cxxh-86jh, MINI-8p2g-93mq-f963, MINI-8p8h-m6m8-m2p3, MINI-8pvf-7wr8-8g2p, MINI-8q5g-wvv6-q6ww, MINI-8qw4-8g7q-6c9m, MINI-8r2w-6968-7hp5, MINI-8rj4-35hc-6fxf, MINI-8w5c-mmrh-3c9v, MINI-8wh7-jjqp-cmcp, MINI-8xwp-5qg5-xx68, MINI-922g-p8q6-g9xr, MINI-9239-qgj5-2w4h, MINI-928m-29vj-6vcw, MINI-92gw-m635-3w68, MINI-92pr-w38g-528g, MINI-92vw-6c5f-wpfq, MINI-934x-cr8v-6m6j, MINI-93g8-j4vr-2p5f, MINI-93jm-3pqc-3g87, MINI-944x-2p4h-7f83, MINI-9499-f588-8v6q, MINI-962h-rxr2-pm82, MINI-982v-g3m8-m4mq, MINI-989w-5p2j-cj6m, MINI-98ch-jrfj-75wp, MINI-996x-ghw7-q862, MINI-99mr-hx3q-4645, MINI-99wr-4wrx-hjgc, MINI-9c99-hq68-xwqx, MINI-9ccj-w3wh-x56x, MINI-9fpm-9g3f-9f54, MINI-9fq5-2xx9-xxp7, MINI-9fqm-v7m5-fc9x, MINI-9fr3-9qqr-94gj, MINI-9ghq-258p-v68w, MINI-9gmg-p6qr-9g9h, MINI-9h98-h6j5-p3ch, MINI-9h9q-fmr5-cq27, MINI-9hc9-4pm4-j6c7, MINI-9hrx-428v-37rj, MINI-9jjr-7926-9wjr, MINI-9jqw-qjqw-qj3c, MINI-9m9h-576m-8r4w, MINI-9mg4-xp4j-pp99, MINI-9mvj-j2m4-jww3, MINI-9pf3-5cc6-qwr8, MINI-9q3v-3gq3-v9hr, MINI-9r62-2ww6-6385, MINI-9r7c-429m-gf3x, MINI-9r7c-f3cv-qf4w, MINI-9r9f-pf5p-r8xr, MINI-9rw3-gcf8-g746, MINI-9w9p-vx3j-cwj5, MINI-9wv5-3hf5-m34j, MINI-9x78-q65w-c5fw, MINI-9xpv-4v5m-m2p9, MINI-9xwq-jvhw-mx96, MINI-c2q3-gh72-3pjj, MINI-c2ww-jc4p-mr5p, MINI-c35p-99qx-h95v, MINI-c4px-mq3g-qjxj, MINI-c5f9-7239-3xm3, MINI-c6c5-pj66-2fwq, MINI-c6qv-g33m-9vq2, MINI-c7g2-rhq4-m6vf, MINI-c7v3-3pm5-w6fc, MINI-c9j7-369x-gmp7, MINI-cff8-m6c9-5vqq, MINI-cg24-gvw2-m5x3, MINI-cg4v-x6mg-hwgr, MINI-cg6x-459v-f9xr, MINI-cghh-64gq-vjv3, MINI-cghw-qm4h-jvf4, MINI-cgvh-hhmr-mgph, MINI-cgvq-cfw6-ggfp, MINI-ch4g-frr6-jh87, MINI-cjw2-gxx6-wgp3, MINI-cm87-5h6r-rp8c, MINI-cmgg-pxgj-qj3r, MINI-cp35-pj89-39r3, MINI-cp38-x99r-38wf, MINI-cpg3-f9wc-x4g6, MINI-cq59-96r9-jrxx, MINI-cqv9-jf6r-vrx7, MINI-cv9g-7w45-wqhh, MINI-cvx5-8ccj-q5fc, MINI-cw2h-2qmc-3mq7, MINI-f3hf-3mg8-vgpf, MINI-f4vq-6gvg-mj7q, MINI-f5hx-w3wv-826j, MINI-f5q8-wx8c-9r7w, MINI-f679-xrgh-v4q6, MINI-f697-cm5v-7vmh, MINI-f7c4-g7v2-652h, MINI-f9rf-wmjq-48r3, MINI-fg5w-c854-5g6q, MINI-fp47-x5vr-7cg4, MINI-fpgp-wqp2-4g39, MINI-fpvx-xrjp-8h4f, MINI-fqwj-j28v-5g69, MINI-fv7m-xrx5-j85q, MINI-fvf6-822g-57mc, MINI-fvhr-hq4q-32g6, MINI-fw3q-4fv8-cc5x, MINI-fw5m-qfhg-jm5g, MINI-g2rg-w799-w96v, MINI-g3hr-3jm2-fc3q, MINI-g4r5-vgwc-hxwc, MINI-g62h-fcwc-7fmg, MINI-g6hw-xxfh-hv8w, MINI-g7gm-xvf3-jhxx, MINI-g7q3-hfpv-pq46, MINI-g7wv-cpr6-w4g6, MINI-g8g7-6pwq-5h85, MINI-g98c-cwg4-9cj3, MINI-gc3x-m8p6-77x8, MINI-gc83-jxc6-rvhf, MINI-gf32-v6mj-jw8p, MINI-gfx8-xp32-9vw3, MINI-gfxc-ch6m-m4wm, MINI-gjp7-phg8-524f, MINI-gm38-35mg-h5r6, MINI-gmgx-23g3-2p7v, MINI-gmqg-748p-9j8h, MINI-gq5x-h4wf-wmhj, MINI-gqqw-38hg-wjhv, MINI-gr8f-7w66-795g, MINI-grcj-v4j7-m23p, MINI-grmf-85rm-847r, MINI-grvq-qwgh-wf2h, MINI-gv8p-pp9f-8cxw, MINI-gvqm-q4r5-72q7, MINI-gw35-3948-qw36, MINI-gw72-p425-fr2c, MINI-gxj7-9x6x-gc9v, MINI-h23h-926g-w72p, MINI-h48q-vfvj-rxcp, MINI-h4vf-m25w-r8m3, MINI-h64f-7rf8-j65p, MINI-h6jc-h6mh-g465, MINI-h6ww-fjxh-68vp, MINI-h8p4-q9v7-3wq5, MINI-h973-ppwg-8xx2, MINI-hc65-7qvw-xxjq, MINI-hcx9-82w6-cqw4, MINI-hf9m-wc3x-5jrw, MINI-hf9x-8845-hx36, MINI-hfmq-7hcg-35pr, MINI-hh37-7wg3-mfhm, MINI-hh3j-37rj-gh45, MINI-hhpv-fw4w-m897, MINI-hj96-28rc-47w9, MINI-hjrw-73h3-5w2p, MINI-hm2q-5pvm-mvjp, MINI-hmxm-hc8g-6w96, MINI-hpr3-3656-76rh, MINI-hpw8-mj9g-3rgf, MINI-hqcx-m4rj-4rm5, MINI-hqrr-j84p-mq63, MINI-hr4j-f92x-95f9, MINI-hr5g-f38r-mr68, MINI-hrqx-4r6f-qr35, MINI-hv3f-rf8m-w5p5, MINI-hv5c-c9cg-jc3w, MINI-hv5m-9jpq-h3jm, MINI-hvfh-f43j-gpvg, MINI-hw4p-j5qr-2cqw, MINI-hwqr-r956-xhqj, MINI-hx4r-j48h-68qq, MINI-hx5j-88xx-mvr8, MINI-hxwg-crj2-jvvg, MINI-j295-mr89-c564, MINI-j2pc-6rpp-j77m, MINI-j365-mr2f-2rhx, MINI-j373-mjxp-p88c, MINI-j53r-f756-66v5, MINI-j593-g2m9-9v8w, MINI-j5vr-pmxv-mx2x, MINI-j697-gh2j-pr74, MINI-j6fc-95vh-j97q, MINI-j6v6-c9w4-mc7x, MINI-j746-prhx-gcgm, MINI-j94f-664j-35xg, MINI-j9hj-c2cc-33jj, MINI-jcwf-36gf-rhpj, MINI-jg74-wpx6-6w74, MINI-jm3w-rvjg-gx9m, MINI-jm42-hw4v-7wqp, MINI-jp5p-prwg-v4qc, MINI-jqgr-2974-qc7m, MINI-jqh5-p9mw-2x7m, MINI-jrm8-vphq-4v5r, MINI-jrpg-6gqv-38gw, MINI-jvv9-gq5c-m2fp, MINI-jvvc-j2rf-8q6w, MINI-jwrg-2p4p-6gww, MINI-jxj6-3p8q-m29p, MINI-jxpq-2mp4-rvpf, MINI-m29h-82q8-xc52, MINI-m2c9-h988-jw9m, MINI-m387-8c5q-8chc, MINI-m3w5-hf83-gfmr, MINI-m4vv-9f67-85j9, MINI-m53x-pgv6-h77j, MINI-m5v4-hqq3-5756, MINI-m7g6-q26x-58p5, MINI-m8vq-6v59-9648, MINI-m9rm-p7c2-493p, MINI-mcq8-963p-7qcw, MINI-mcr6-5prp-ch8w, MINI-mcx5-747q-p2hm, MINI-mg62-66w5-3hx6, MINI-mh4v-fj7r-7wxq, MINI-mhmp-8589-v3f5, MINI-mhp9-qjj7-694g, MINI-mhwg-8494-8h45, MINI-mj94-r9qf-hh84, MINI-mm9x-h6hr-ww8c, MINI-mv2h-7f7p-rpxw, MINI-mvw8-33cc-mcmh, MINI-mw2h-636w-6rhw, MINI-mwr8-v3x6-f4mc, MINI-mwrv-rg4q-8pgm, MINI-p3pp-36xq-3vpw, MINI-p484-xrx5-xp4g, MINI-p4fr-5pg2-fxf8, MINI-p58j-w7rh-pc95, MINI-p5rx-92c7-w35r, MINI-p6fq-4h28-2rg8, MINI-p6v6-5xx2-p2v6, MINI-p6v6-v7r9-j6f7, MINI-p7xx-4j34-gq9g, MINI-p8q4-r8rf-h9wh, MINI-p8r2-9c99-rw23, MINI-p8rr-xqqf-4q22, MINI-p9qj-jq33-8pjj, MINI-pc83-2rj7-q42c, MINI-pf9c-5fwq-8w3v, MINI-pgg2-pp36-6g6w, MINI-pgv6-763m-729f, MINI-phmv-7h3q-wm4c, MINI-pmqh-pqhq-mpcg, MINI-pq4v-hf5c-4468, MINI-pq7c-p6f9-7h84, MINI-pq99-qc63-h35h, MINI-prjp-jgm7-qfv3, MINI-prmc-r2rm-v383, MINI-pw9j-4fj4-295r, MINI-pwcx-jvrj-xqcc, MINI-pwpj-8q62-94w5, MINI-pwpj-r84x-qfjc, MINI-pwrc-h794-f9fj, MINI-pwwp-j675-v5fp, MINI-px3m-5r9x-5mr3, MINI-pxhq-v7w9-9r7m, MINI-pxm7-rw68-59h4, MINI-pxxw-r7v7-4464, MINI-q48g-4vwx-hgjp, MINI-q52j-phxj-93p5, MINI-q75w-f4pf-hjxw, MINI-q7mm-2qpm-5j86, MINI-q89p-f2f7-58j2, MINI-q9gf-p35g-xrh5, MINI-qc2c-2hxp-hcq2, MINI-qc49-867g-qh4h, MINI-qg59-mchf-j8pq, MINI-qg98-m942-46hh, MINI-qgjg-vwwg-87qm, MINI-qh33-mpwx-p6qm, MINI-qj7j-32cr-pp6v, MINI-qjrx-623w-pwqq, MINI-qm4j-6r7f-pp8p, MINI-qmrc-w6g4-r876, MINI-qmrr-8qcp-j4hg, MINI-qmv9-9m39-93x3, MINI-qp65-3r3r-m6rg, MINI-qphp-hx67-g367, MINI-qv3j-p5xx-8833, MINI-qvqw-q4pq-jj2g, MINI-qw2v-f8fq-q8h3, MINI-qw7q-3vq3-vwwv, MINI-qwq2-7333-p2cx, MINI-qxmq-6vmr-j94c, MINI-qxw7-4385-cvw9, MINI-r233-j955-24cx, MINI-r37m-84pc-hg8r, MINI-r3hj-8h72-hx78, MINI-r3v4-8m72-35hj, MINI-r3xh-g65w-h6cf, MINI-r4vf-r6gp-qg4x, MINI-r526-v2m2-7wfv, MINI-r5jp-xgm3-cq55, MINI-r5w6-rwpm-5hc2, MINI-r62m-fwfr-g4j7, MINI-r6g6-5vmv-mphr, MINI-r6x4-cgpf-p276, MINI-r7gw-hh22-78r4, MINI-r8p3-mfgp-vc55, MINI-r927-5mfw-fq4r, MINI-r9c6-vcgw-9frm, MINI-r9fr-xfr8-8j54, MINI-rc9f-6hxp-hmmh, MINI-rccf-2mcc-2pxh, MINI-rg48-8pf8-6qrc, MINI-rghq-6956-h3xr, MINI-rgjr-9q6m-mwp5, MINI-rj9f-gxrh-qr5f, MINI-rmw3-92m6-3m2r, MINI-rp7f-fv24-x2h3, MINI-rp7h-c8wv-rr7w, MINI-rpjj-j7r2-p528, MINI-rq2c-wwpx-vmg2, MINI-rq5w-5fj6-88pj, MINI-rqh8-vv49-qp67, MINI-rqhf-hhr3-pw64, MINI-rv6q-h3j7-pjr7, MINI-rwm3-c45c-fvjf, MINI-rxh4-gpqf-7fhh, MINI-rxrc-v8mx-6fvp, MINI-v25v-78jr-5hpc, MINI-v28j-g7qc-7877, MINI-v3mv-9cxf-4842, MINI-v3wc-66g8-7vgf, MINI-v4mv-c4cp-wxjx, MINI-v543-mgw3-w8fw, MINI-v65g-wmjr-9c9p, MINI-v6jx-7rmp-4665, MINI-v78q-wcg4-mjvp, MINI-v9gh-8m63-49gc, MINI-vc6j-r9fm-2g5h, MINI-vc9h-8f3x-qp24, MINI-vc9p-h4v6-48pv, MINI-vcg2-rw97-pfxg, MINI-vcpg-28j6-f8f9, MINI-vfr9-cx7j-567p, MINI-vjmw-qgh9-pv84, MINI-vjpw-5v33-4m6f, MINI-vm6c-mgp3-m73w, MINI-vmhg-j29c-9j27, MINI-vp3x-q9qc-2p45, MINI-vp77-7689-p857, MINI-vpjc-92q9-xm8f, MINI-vpv5-r7rj-48pp, MINI-vqfg-jjw2-4pxc, MINI-vqg5-qvm8-jhw4, MINI-vr25-mc9r-66v8, MINI-vrgq-7fx5-xj47, MINI-vrhp-wfmc-gv4w, MINI-vv9f-6g56-89q3, MINI-vw5r-49hr-qj8m, MINI-vw6h-5p6m-8cwr, MINI-vw95-488g-fx6w, MINI-vx7q-5mf8-r6rw, MINI-vxw9-qp27-xcmx, MINI-w249-673p-x23g, MINI-w3r9-9xr3-68xx, MINI-w5g7-mwmx-527w, MINI-w6wg-hp3f-5697, MINI-w72v-m35v-j3h9, MINI-w72x-4px5-r726, MINI-w788-jj44-wj86, MINI-w7jp-r8fr-2fmv, MINI-w7v3-7jj5-4hg6, MINI-w9c5-8xxj-q33c, MINI-wcgj-v26q-4xqh, MINI-wcm2-8452-fgxj, MINI-wgg5-j2mw-fffc, MINI-wggc-fpwm-v62c, MINI-wgjr-5ww6-rhvh, MINI-wh2j-xg2v-5f8p, MINI-wh7v-m3gg-x2px, MINI-whhq-m3pr-5m58, MINI-wj9w-cxpw-hj25, MINI-wjjp-7jx6-8xxp, MINI-wm23-57v9-cvvm, MINI-wp7q-m33x-3g9h, MINI-wpc8-mhpj-hwg6, MINI-wx6m-757j-w2qp, MINI-wxwg-pgcj-4q6w, MINI-x2x9-9q4w-4vmq, MINI-x346-w449-3q2x, MINI-x35m-jgfr-wjq7, MINI-x4wg-9pf5-93rc, MINI-x5qw-q4v3-927j, MINI-x5wq-3fqx-49qx, MINI-x65r-ghg3-jh5j, MINI-x67x-2ccj-cfqw, MINI-x693-6q7v-cvr8, MINI-x6gf-rhm7-gvqw, MINI-x6qm-7qm9-wwp4, MINI-x79m-wwhr-234g, MINI-x7v9-vg7m-294w, MINI-x86c-xq24-8c3j, MINI-x9hc-3g8f-7wr3, MINI-x9xg-r9rj-m2jh, MINI-xfmv-fx6c-xvw9, MINI-xg6q-v36g-2jx9, MINI-xhfj-wqwc-r6jw, MINI-xj23-3859-52p6, MINI-xj2f-xf95-r72v, MINI-xjq4-f94f-x37x, MINI-xjwj-62pf-c387, MINI-xm4m-pqcm-jhpw, MINI-xm9f-x62x-ghjc, MINI-xp7x-2436-vfh8, MINI-xp9w-642v-wx5h, MINI-xpch-9c66-p3x4, MINI-xpjp-7pqc-m93p, MINI-xpqm-4mqm-99mr, MINI-xpvr-pc6x-jwc9, MINI-xrjp-42v8-8rhf, MINI-xrr7-w75w-x844, MINI-xv69-gvvf-v2v4, MINI-xwwj-mh38-8497, MINI-xxg4-x343-3wx6, MINI-xxxm-jv5f-f822, RHSA-2026:11881, RHSA-2026:19139, RLSA-2026:11881, RLSA-2026:19139, UBUNTU-CVE-2026-32283

## What is CVE-2026-32283?

CVE-2026-32283 is a high-severity vulnerability in Golang Go, published on 8 Apr 2026. 

### Official description

If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.

Weakness: CWE-770 (Allocation of Resources Without Limits or Throttling), CWE-764 (Multiple Locks of a Critical Resource)

## Which versions are affected by CVE-2026-32283?

2 open source packages ship an affected version, including golang and stdlib. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `golang` | Bitnami | All versions | 1.25.9, 1.26.2 |
| `stdlib` | Go | All versions | 1.25.9, 1.26.2 |
| `go-fdo-client` | AlmaLinux:10 | All versions | 1.0.0-3.el10_2 |
| `grafana-pcp` | Red Hat:enterprise_linux:10.1 | All versions | 0:5.3.0-4.el10_1 |
| `grafana-pcp-debuginfo` | Red Hat:enterprise_linux:10.1 | All versions | 0:5.3.0-4.el10_1 |
| `grafana-pcp-debugsource` | Red Hat:enterprise_linux:10.1 | All versions | 0:5.3.0-4.el10_1 |
| `go-fdo-client` | Red Hat:enterprise_linux:10.2 | All versions | 0:1.0.0-3.el10_2 |
| `go-fdo-client-debuginfo` | Red Hat:enterprise_linux:10.2 | All versions | 0:1.0.0-3.el10_2 |
| `go-fdo-client-debugsource` | Red Hat:enterprise_linux:10.2 | All versions | 0:1.0.0-3.el10_2 |
| `go-fdo-client` | Rocky Linux:10 | All versions | 0:1.0.0-3.el10_2 |
| `grafana-pcp` | Rocky Linux:10 | All versions | 0:5.3.0-4.el10_1 |

Products: Golang Go.

## How do I fix CVE-2026-32283?

Upgrade golang to a fixed version for your release line: 1.25.9 or 1.26.2.

## Is CVE-2026-32283 being exploited?

There is no known exploitation of CVE-2026-32283 in the wild and no public exploit code.

## Other vulnerabilities in Golang Go

- [CVE-2020-0601](https://insights.sbomify.com/CVE-2020-0601/): Microsoft Windows CryptoAPI Spoofing (high 8.1, exploited in the wild)
- [CVE-2026-27143](https://insights.sbomify.com/CVE-2026-27143/): Missing bound checks can lead to memory corruption in safe Go in cmd/compile (critical 9.8)
- [CVE-2024-24790](https://insights.sbomify.com/CVE-2024-24790/): Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses in net/netip (critical 9.8)
- [CVE-2023-39320](https://insights.sbomify.com/CVE-2023-39320/): Arbitrary code execution via go.mod toolchain directive in cmd/go (critical 9.8)
- [CVE-2023-24540](https://insights.sbomify.com/CVE-2023-24540/): Improper handling of JavaScript whitespace in html/template (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-32283 and fix it if it is affected.

What it is: CVE-2026-32283 is a high-severity vulnerability in Golang Go, published on 8 Apr 2026. 
Exploitation: There is no known exploitation of CVE-2026-32283 in the wild and no public exploit code.

Affected packages and fixed versions:
- golang (Bitnami): affected all versions; fixed in 1.25.9, 1.26.2
- stdlib (Go): affected all versions; fixed in 1.25.9, 1.26.2

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-32283/ (Markdown: https://insights.sbomify.com/CVE-2026-32283/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-32283
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-32283
- OSV: https://osv.dev/vulnerability/CVE-2026-32283

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-32283/
Summaries are generated and may contain mistakes; the official description above is the record.
