Vulnerability Intelligence Report
Contrast 1.8.0 before 1.24.1 Mesh CA Key Cross-Manifest Exposure via Peer Recovery
CVE-2026-109359
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 Attackers with write access to manifest history can replay a superseded history head so withdrawn workloads obtain trusted mesh certificates, or with the secret seed disclose the Mesh CA key.
No Active Exploit Signals
CVSS Base Score
8.7
HIGH
EPSS Probability:0.11%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-345 ↗Insufficient Verification of Data Authenticity
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| edgelesssys | contrast | 1.8.0 < 1.24.1 (affected), 1.24.1 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.110%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | VulnCheck · Bug Bounty Provider · USA |
| Reserved | 2026-10-12T14:21:32 |
| Published | 2026-10-12T16:05:38 |
| Patch Date | 2026-09-24 |
| Last Updated | 2026-10-13T16:53:24 |
Community Chatter & Buzz