CVE-2026-89043
highpassport-saml-encrypted through 0.1.13 contains an XML signature wrapping vulnerability where signature verification and assertion extraction use independent X…
passport-saml-encrypted through 0.1.13 contains an XML signature wrapping vulnerability where signature verification and assertion extraction use independent XPath lookups with no cross-validation. Attackers holding any validly signed SAML message can prepend a forged unsigned assertion that gets accepted as the verified identity while the genuine signature validates against the original assertion.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/krakenjs/passport-saml-encrypted disclosure@vulncheck.com
- https://github.com/krakenjs/passport-saml-encrypted/blob/v0.1.13/lib/saml.js#L256 disclosure@vulncheck.com
- https://github.com/krakenjs/passport-saml-encrypted/blob/v0.1.13/lib/saml.js#L328 disclosure@vulncheck.com
- https://github.com/krakenjs/passport-saml-encrypted/issues/30 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/passport-saml-encrypted-through-0.1.13-xml-signature-... disclosure@vulncheck.com
- https://github.com/krakenjs/passport-saml-encrypted/issues/30 134c704f-9b21-4f2e-91b3-4a467353bcc0