All vulnerabilities
CVE-2026-116201GHSA-w49g-f2jc-qxhg

Snipe-IT before 8.5.0 SAML Assertion Replay via Race Condition

grokability snipe-it
CVSS
8.7High
ExploitationNo 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
Fixed in8.5.0Fixed versionCVE List
Published25 Oct 2026Updated 25 Oct 2026CVE List

What fixes it

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

References 2