CVE-2026-10579CWE-347

CVE-2026-10579

Critical · published August 11, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
23.9
In the wild
Unconfirmed
What it is

A flaw was found in Picketlink Federation SAML; the unsolcited response handler would accept forged assertions with no verification or validation, permitting an unauthed attacker to authenticate as any principal in any role. This could lead to information disclosure, access to restricted operations, or other flaws.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00322 · 23.9th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-08-11T13:17Z
References (6)
EPSS history
Timeline
  • 11 AUG 08:49Z
    Picketlink-federation: auth bypass in picketlink saml unsolicited-response
    cvelistv5