← CVE Intelligence

CVE-2026-55094

Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`) PUBLISHED

Description (CNA)

Taskcluster is the task execution framework that supports Mozilla's continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter arguments using the sift library. This issue has been patched in version 100.3.0.

Affected (CNA)

Vendor / productVersions
taskcluster / taskclusteraffected < 100.3.0

CWE

CWE-20, CWE-94, CWE-95, CWE-250, CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.