CVE-2026-13707

Summary

Session fixation vulnerability in Wikimedia Foundation OAuth.

This vulnerability is associated with program files src/Backend/MWOAuthServer.Php.

This issue affects OAuth: from * through 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Affected Software

VendorProductVersion RangeStatus
Wikimedia FoundationOAuth* <= 1.46.0, 1.45.4, 1.44.6, 1.43.9affected

Weaknesses

  • CWE-384: CWE-384 Session fixation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References