VDB

RHSA-2025%3A1289

RHSA-2025%3A1289 PUBLISHED CVSS 8.199999809265137 HIGH

A flaw was found in the x/crypto/ssh go library. Applications and libraries that misuse the ServerConfig.PublicKeyCallback callback may be susceptible to an authorization bypass. For example, an attacker may send public keys A and B and authenticate with A. PublicKeyCallback would be called only twice, first with A and then with B. A vulnerable application may then make authorization decisions based on key B, for which the attacker does not control the private key. The misuse of ServerConfig.PublicKeyCallback may cause an authorization bypass.

Risk Scores

CVSS 3.1
8.199999809265137
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

Affected Products

VendorProductVersions
Red HatRed Hat Trusted Artifact Signer 1.1
Red Hatregistry.redhat.io/rhtas/timestamp-authority-rhel9@sha256:cd5949f18df0fea83b6ba37041c7eba7d296ff2329d3e2c985812951e4238d52_amd64 as a component of Red Hat Trusted Artifact Signer 1.1*, *, registry.redhat.io/rhtas/timestamp-authority-rhel9@sha256:cd5949f18df0fea83b6ba37041c7eba7d296ff2329d3e2c985812951e4238d52_amd64
Red Hatregistry.redhat.io/rhtas/timestamp-authority-rhel9@sha256:cd5949f18df0fea83b6ba37041c7eba7d296ff2329d3e2c985812951e4238d52_amd64 as a component of Red Hat Trusted Artifact Signer 1.1registry.redhat.io/rhtas/timestamp-authority-rhel9@sha256:cd5949f18df0fea83b6ba37041c7eba7d296ff2329d3e2c985812951e4238d52_amd64
Red HatRed Hat Trusted Artifact Signer
golang

Timeline

  • Feb 11, 2025 CVE Published
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Distribution Patch
  • Apr 25, 2026 Security Advisory
  • Apr 25, 2026 Security Advisory
  • Apr 25, 2026 Security Advisory
  • Jul 19, 2026 CVE Updated
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