CVE-2026-116201 Snipe-IT before 8.5.0 SAML Assertion Replay via Race Condition

What is CVE-2026-116201?

CVE-2026-116201 is a high-severity vulnerability in Snipeitapp Snipe-It, published on 25 Oct 2026.

Official description

Snipe-IT before 8.5.0 contains a SAML assertion replay vulnerability that allows attackers to reuse captured assertions by exploiting a non-atomic nonce check in the SAML acs handler. Attackers can send concurrent POST requests to /saml/acs with one captured assertion to obtain multiple authenticated victim sessions that evade IdP-driven revocation.

Weakness: CWE-294

Which versions are affected by CVE-2026-116201?

It affects 1 product.

Products include Snipeitapp Snipe-It.

How do I fix CVE-2026-116201?

No fix has been published for CVE-2026-116201 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116201 being exploited?

There is no known exploitation of CVE-2026-116201 in the wild and no public exploit code.

Other vulnerabilities in Snipeitapp Snipe-It

• CVE-2025-63601 File upload in n/a Critical 9.9
• CVE-2026-37709 Snipe-IT has insecure permissions in file uploads Critical 9.8
• CVE-2026-86738 Snipe-IT before 8.7.0 CSS Injection via Custom CSS Critical 9.3
• CVE-2026-116199 Snipe-IT before 8.6.3 Authentication Bypass via Google SSO Callback Critical 9.2
• CVE-2022-1380 Stored Cross Site Scripting vulnerability in Item name parameter in snipe/snipe-it Critical 9.1

All Snipeitapp Snipe-It vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• GitHub advisory
• How this page is made

Also known as GHSA-w49g-f2jc-qxhg, GHSA-xj2c-rw8f-hjqh.