GHSA-m837-g268-mmv7: node-saml (CVE-2025-54369)

Node-SAML SAML Authentication Bypass

CVSS 9.3 CriticalCriticalEPSS 0.0044 · 38th percentile

Critical, because:

CVSS score 9.3: 9.0 or more.

Published by the GitHub Advisory Database at 25 Jul 2025, 14:08 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
node-saml	npm	<=3.1.2	No fixed version yet
@node-saml/node-saml	npm	<5.1.0	5.1.0

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	CNA (GitHub_M)

CISA KEV Not listed.
EPSS 0.0044, the 38th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

24 Jul 2025, 23:15 UTC Confirmed by NVD

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.