---
id: CVE-2026-109359
title: >-
  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
summary: >-
  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
  repla…
severity: high
cvss: 7.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N'
cwe:
  - CWE-345
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T17:17:33.327'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109359'
references:
  - url: >-
      https://github.com/edgelesssys/contrast/security/advisories/GHSA-rxcv-p3px-m3c3
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/contrast-1.8.0-before-1.24.1-mesh-ca-key-cross-manifest-exposure-via-peer-recovery
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-12T18:00:08.213Z'
---

## Overview

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 Attackers with write access to manifest history can replay a superseded history head so withdrawn workloads obtain trusted mesh certificates, or with the secret seed disclose the Mesh CA key.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
