{"answers":{"affected":"12 open source packages ship an affected version, including github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost-server and github.com/mattermost/mattermost-server/v5. It affects 1 product.","exploited":"There is no known exploitation of CVE-2025-31363 in the wild and no public exploit code.","fix":"Upgrade github.com/mattermost/mattermost/server/v8 to a fixed version for your release line: 8.0.0-20250218121836-2b5275d87136, 10.4.3, 10.5.1 or 9.11.10.","what":"CVE-2025-31363 is a low-severity server-side request forgery vulnerability in Mattermost Mattermost Server, published on 16 Apr 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link."},"fix_prompt":"Check this codebase for CVE-2025-31363 and fix it if it is affected.\n\nWhat it is: CVE-2025-31363 is a low-severity server-side request forgery vulnerability in Mattermost Mattermost Server, published on 16 Apr 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.\nExploitation: There is no known exploitation of CVE-2025-31363 in the wild and no public exploit code.\n\nAffected packages and fixed versions:\n- github.com/mattermost/mattermost/server/v8 (Go): affected all versions; fixed in 8.0.0-20250218121836-2b5275d87136\n- github.com/mattermost/mattermost/server/v8 (Go): affected all versions; fixed in 8.0.0-20250218121836-2b5275d87136\n- github.com/mattermost/mattermost/server/v8 (Go): affected all versions; fixed in 8.0.0-20250218121836-2b5275d87136\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 10.4.0; fixed in 10.4.3\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 10.4.0; fixed in 10.4.3\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 10.5.0; fixed in 10.5.1\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 10.5.0; fixed in 10.5.1\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 9.11.0; fixed in 9.11.10\n- github.com/mattermost/mattermost/server/v8 (Go): affected from 9.11.0; fixed in 9.11.10\n- github.com/mattermost/mattermost-server (Go): affected from 9.11.0+incompatible; fixed in 9.11.10+incompatible, 10.4.3+incompatible, 10.5.1+incompatible\n- github.com/mattermost/mattermost-server/v5 (Go): affected all versions; no fix listed\n- github.com/mattermost/mattermost-server/v6 (Go): affected all versions; no fix listed\n\nTask:\n1. 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.\n2. 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.\n3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.\n4. Run the tests and summarise what changed and why.\n5. If nothing in the project is affected, say so and change nothing.\n\nReference: https://insights.sbomify.com/CVE-2025-31363/ (Markdown: https://insights.sbomify.com/CVE-2025-31363/index.md)","id":"CVE-2025-31363","markdown":"https://insights.sbomify.com/CVE-2025-31363/index.md","name":"CVE-2025-31363","record":{"aliases":["GHSA-9h6j-4ffx-cm84","GO-2025-3622"],"analysis":{"component_type":"web_application","fix_type":"upgrade","impacts":["data_read","security_bypass"],"network_reachable":"yes","non_default_config":false,"product_category":"Mattermost AI plugin","requires_auth":"low_privilege","summary":"Authenticated users can exfiltrate data from arbitrary servers via prompt injection in the Mattermost AI plugin's Jira tool due to missing domain restrictions.","user_interaction":"required","vuln_class":"ssrf"},"analysis_generated_by":"qwen3.8-flash-next","assigner":"Mattermost","cpe":[{"product":"mattermost_server","vendor":"mattermost"}],"cvss":{"score":3,"severity":"low","source":"cna","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N","version":"3.1"},"cwes":[{"id":"CWE-1426","name":"Improper Validation of Generative AI Output"}],"description":"Mattermost versions 10.4.x \u003c= 10.4.2, 10.5.x \u003c= 10.5.0, 9.11.x \u003c= 9.11.9 fail to restrict domains the LLM can request to contact upstream which allows an authenticated user to exfiltrate data from an arbitrary server accessible to the victim via performing a prompt injection in the AI plugin's Jira tool.","ecosystems":["Go"],"exploits":{"exploitdb":0,"first_seen":null,"github_poc":0,"max_poc_stars":null,"metasploit":0,"nuclei":0,"refs":[],"tier":"none_known"},"has_fix":true,"headline":"Data exfiltration via AI plugin Jira tool","id":"CVE-2025-31363","indexable":true,"kev":null,"kind":"cve","links":{"ecosystem":"Go","product":"mattermost:mattermost_server","products":["mattermost:mattermost_server"],"type":"ssrf","year":"2025"},"n_packages":12,"n_references":1,"next":{"headline":"This CVE ID has been rejected or withdrawn by its CVE Numbering Authority because it is Unused","id":"CVE-2025-31364"},"packages":[{"ecosystem":"Go","fixed":["9.11.10+incompatible","10.4.3+incompatible","10.5.1+incompatible"],"introduced":["9.11.0+incompatible","10.4.0+incompatible","10.5.0+incompatible"],"last_affected":[],"package":"github.com/mattermost/mattermost-server","purl":"pkg:golang/github.com/mattermost/mattermost-server","source":"GO-2025-3622"},{"ecosystem":"Go","fixed":[],"introduced":["0"],"last_affected":[],"package":"github.com/mattermost/mattermost-server/v5","purl":"pkg:golang/github.com/mattermost/mattermost-server/v5","source":"GO-2025-3622"},{"ecosystem":"Go","fixed":[],"introduced":["0"],"last_affected":[],"package":"github.com/mattermost/mattermost-server/v6","purl":"pkg:golang/github.com/mattermost/mattermost-server/v6","source":"GO-2025-3622"},{"ecosystem":"Go","fixed":["8.0.0-20250218121836-2b5275d87136"],"introduced":["0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":null,"source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["8.0.0-20250218121836-2b5275d87136"],"introduced":["0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["8.0.0-20250218121836-2b5275d87136"],"introduced":["0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","source":"GO-2025-3622"},{"ecosystem":"Go","fixed":["10.4.3"],"introduced":["10.4.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":null,"source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["10.4.3"],"introduced":["10.4.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["10.5.1"],"introduced":["10.5.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":null,"source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["10.5.1"],"introduced":["10.5.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["9.11.10"],"introduced":["9.11.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":null,"source":"GHSA-9h6j-4ffx-cm84"},{"ecosystem":"Go","fixed":["9.11.10"],"introduced":["9.11.0"],"last_affected":[],"package":"github.com/mattermost/mattermost/server/v8","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8","source":"GHSA-9h6j-4ffx-cm84"}],"prev":{"headline":"Hardcoded credentials in BizRobo!","id":"CVE-2025-31362"},"products":["Mattermost"],"published":"2025-04-16","related":[{"cvss_score":9.9,"headline":"Account takeover on OAuth/OpenID-enabled servers","id":"CVE-2025-12419","kev_date_added":null,"published":"2025-11-27"},{"cvss_score":9.9,"headline":"Account Takeover via Code Exchange Endpoint","id":"CVE-2025-12421","kev_date_added":null,"published":"2025-11-27"},{"cvss_score":9.9,"headline":"Path Traversal Leading to RCE by Any Authenticated Mattermost User","id":"CVE-2025-4981","kev_date_added":null,"published":"2025-06-20"},{"cvss_score":9.9,"headline":"Arbitrary file read via block duplication in Mattermost Boards","id":"CVE-2025-20051","kev_date_added":null,"published":"2025-02-24"},{"cvss_score":9.9,"headline":"Arbitrary file read in Mattermost Boards via import \u0026 export board archive","id":"CVE-2025-25279","kev_date_added":null,"published":"2025-02-24"},{"cvss_score":9.8,"headline":"Mattermost Server: Insufficient Password-Reset Link Invalidation","id":"CVE-2016-11074","kev_date_added":null,"published":"2020-06-19"},{"cvss_score":9.8,"headline":"Mattermost Server allows attackers to gain privileges by accessing unintended API endpoints with users' credentials","id":"CVE-2017-18885","kev_date_added":null,"published":"2020-06-19"}],"sources":[{"class":"attribution","licence":"CVE Terms of Use (MITRE)","name":"CVE List","prefix":"CVE"},{"class":"attribution","licence":"CC BY 4.0","name":"GitHub Advisory Database","prefix":"GHSA"},{"class":"attribution","licence":"CC BY 4.0","name":"Go Vulnerability Database","prefix":"GO"},{"class":"attribution","licence":"US public information, NVD API terms","name":"NVD"},{"class":"attribution","licence":"CWE Terms of Use","name":"CWE (MITRE)"},{"class":"attribution","licence":"FIRST CVSS licence","name":"CVSS (FIRST)"}],"ssvc":{"automatable":"no","exploitation":"none","technical_impact":"partial"},"state":"PUBLISHED","updated":"2025-04-16","vendors":["Mattermost"]},"summary":"Authenticated users can exfiltrate data from arbitrary servers via prompt injection in the Mattermost AI plugin's Jira tool due to missing domain restrictions.","url":"https://insights.sbomify.com/CVE-2025-31363/"}