CVE-2025-6705 – Microsoft Azure DevOps Open-VSX Unauthorized Build Script Execution Vulnerability

CVE ID : CVE-2025-6705

Published : June 27, 2025, 3:15 p.m. | 22 minutes ago

Description : On open-vsx.org http://open-vsx.org/  it was possible to run an arbitrary build scripts for auto-published extensions because of missing sandboxing of CI job runs. An attacker who had access to an existing extension could take over the service account of the marketplace. The issue has been fixed on June 24th, 2025 and the vulnerable code present in the publish-extension code repository.

Severity: 0.0 | NA

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