Vulnerability in Grokability Snipe-It
CVE-2026-116201
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.
Published .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/grokability/snipe-it/security/advisories/GHSA-w49g-f2jc-qxhg (vendor-advisory)
- www.vulncheck.com/advisories/snipe-it-before-8.5.0-saml-assertion-replay-via-ra… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116201?
- CVE-2026-116201 is a high-severity vulnerability in Grokability Snipe-It, classified under Authentication Bypass by Capture-replay. CVSS score: 8.8/10. Published 2026-10-25.
- How severe is CVE-2026-116201?
- High severity. CVSS v3 base score is 8.8 out of 10.