CVE-2025-47949
samlify SAML Signature Wrapping attack
EPSS 0.18%
Description
A Signature Wrapping attack has been found in samlify <v2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider.
How to fix CVE-2025-47949
To remediate CVE-2025-47949, upgrade the affected package to a fixed version below.
- npm/samlify—upgrade to 2.10.0 or later
Is CVE-2025-47949 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.10.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |