CVE-2026-116201: snipeitapp snipe-it

CVSS 8.8 (high) · published 2026-10-25

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.

Affected products (NVD): snipeitapp snipe-it

Fixed in (NVD): 8.5.0

Weakness: CWE-294

Source: NVD CVE-2026-116201

References

• https://github.com/grokability/snipe-it/security/advisories/GHSA-w49g-f2jc-qxhg
• https://www.vulncheck.com/advisories/snipe-it-before-8.5.0-saml-assertion-replay-via-race-condition

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