CVE-2026-13707CWE-384

Session fixation attacks on improperly configured OAuth 1.0a tools

published July 1, 2026

CVSS v4.0
0.0
EPSS
0%
Percentile
26.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
0.0 · NONE
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00344 · 26.7th percentile
Weakness
CWE-384 · Session Fixation
Published
2026-07-01T14:32Z
EPSS history
Timeline
  • 01 JUL 14:32Z
    Session fixation attacks on improperly configured OAuth 1.0a tools
    cvelistv5