Vulnerability · Published Mar 10, 2025 · Assigned by GitHub_M

CVE-2025-27616Vela Server has Insufficient Webhook Payload Data Verification

High 8.6

In plain English

A high-severity authentication bypass by spoofing in server from go-vela. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.3%top 81.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vela is a Pipeline Automation (CI/CD) framework built on Linux container technology written in Golang. Prior to versions 0.25.3 and 0.26.3, by spoofing a webhook payload with a specific set of headers and body data, an attacker could transfer ownership of a repository and its repo level secrets to a separate repository. These secrets could be exfiltrated by follow up builds to the repository. Users with an enabled repository with access to repo level CI secrets in Vela are vulnerable to the exploit, and any user with access to the CI instance and the linked source control manager can perform the exploit. Versions 0.25.3 and 0.26.3 fix the issue. No known workarounds are available.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/go-vela/server0.25.3GHSA-9m63-33q3-xq5x
Gogithub.com/go-vela/server0.26.3GHSA-9m63-33q3-xq5x
Gogithub.com/go-vela/server0.25.3, 0.26.3GO-2025-3509

Affected products (as reported)

VendorProductVersions
go-vela server < 0.25.3>= 0.26.0, < 0.26.3

Weakness: CWE-290, CWE-345 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

References