8.8High
CVE-2026-116201Snipe-IT before 8.5.0 SAML Assertion Replay via Race Condition
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):
CWE-294
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| grokability | snipe-it | < 8.5.0, fixed 8.5.0 | |
| snipeitapp | snipe-it | < 8.5.0 |
References and patches
- GitHub Security Advisory (GHSA-w49g-f2jc-qxhg) vendor-advisoryVendor Advisory
- VulnCheck Advisory: Snipe-IT before 8.5.0 SAML Assertion Replay via Race Condition third-party-advisoryThird Party Advisory
CPE matches (NVD) (1)
cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:*< 8.5.0