What is GHSA-mr8p-7h3w-x7jp?

GHSA-mr8p-7h3w-x7jp is a security advisory published by GitHub Security Advisories with High severity. Contrast 1.8.0 before 1.24.1 contains an improper verification vulnerability in Coordinator peer...

Which CVE IDs does GHSA-mr8p-7h3w-x7jp cover?

GHSA-mr8p-7h3w-x7jp covers the following CVE IDs: CVE-2026-109359. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mr8p-7h3w-x7jp?

GHSA-mr8p-7h3w-x7jp has a CVSS v3 base score of 7.7, published by GitHub Security Advisories.

GHSA-mr8p-7h3w-x7jpHighCVSS 7.7

Contrast 1.8.0 before 1.24.1 contains an improper verification vulnerability in Coordinator peer...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-109359 →

📋 Description

Contrast 1.8.0 before 1.24.1 contains an improper verification vulnerability in Coordinator peer recovery that fails to confirm the serving peer uses the same manifest generation. Attackers with write access to manifest history can replay a superseded history head so withdrawn workloads obtain trusted mesh certificates, or with the secret seed disclose the Mesh CA key.

🔗 References (4)

https://github.com/edgelesssys/contrast/security/advisories/GHSA-rxcv-p3px-m3c3
https://nvd.nist.gov/vuln/detail/CVE-2026-109359
https://www.vulncheck.com/advisories/contrast-1.8.0-before-1.24.1-mesh-ca-key-cross-manifest-exposure-via-peer-recovery
https://github.com/advisories/GHSA-mr8p-7h3w-x7jp