GHSA-8jjf-w7j6-323cHighCVSS 7.5
Samlify vulnerable to Authentication Bypass by allowing tokens to be reused with different usernames
🔗 CVE IDs covered (1)
📋 Description
Versions of samlify prior to 2.4.0-rc5 are vulnerable to Authentication Bypass. The package fails to prevent XML Signature Wrapping, allowing tokens to be reused with different usernames. A remote attacker can modify SAML content for a SAML service provider without invalidating the cryptographic signature, which may allow attackers to bypass primary authentication for the affected SAML service provider.
Recommendation
Upgrade to version 2.4.0-rc5 or later
🎯 Affected products1
- npm/samlify:< 2.4.0-rc5
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2017-1000452
- https://hackerone.com/reports/356284
- https://www.whitehats.nl/blog/xml-signature-wrapping-samlify
- https://github.com/tngan/samlify/commit/d382bbc7c6b8ea889839ae1f178730c25b09eb42
- https://github.com/tngan/samlify/compare/v2.4.0-rc4...v2.4.0-rc5
- https://github.com/tngan/samlify/releases/tag/v2.4.0-rc5
- https://github.com/advisories/GHSA-8jjf-w7j6-323c