Exploit for CVE-2026-103441

Serialized entity object injection in Wikibase action=parse API enables RCE.

Published 30 Sep 2026Updated 30 Sep 2026140 sources
CVSS 8.7 ✓ VERIFIED REFERENCE

What happened

Serialized entity object injection in Wikibase action=parse API enables RCE.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references