CVE-2026-116201GHSA-w49g-f2jc-qxhg
Snipe-IT before 8.5.0 SAML Assertion Replay via Race Condition
grokability snipe-it
CVSS
8.7HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
What fixes it
- 8.5.0snipe-itCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
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.
Text from CVE List
Affected versions 2
- snipe-itaffected: all versions before 8.5.0CVE List
- snipe-itunaffected: 8.5.0CVE List