CVE-2026-100379

Cross-request disclosure of CentralAuth cookies in Wikipedia Android App

Published Sep 25, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Wikipedia Android App allows Accessing/Intercepting/Modifying HTTP Cookies.

This issue affects Wikipedia Android App: main.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Wikimedia Foundation
Wikimedia Foundation wikipedia Android App
Vendors & Products Wikimedia Foundation
Wikimedia Foundation wikipedia Android App
Type Values Removed Values Added
Description Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Wikipedia Android App allows Accessing/Intercepting/Modifying HTTP Cookies. This issue affects Wikipedia Android App: main.
Title Cross-request disclosure of CentralAuth cookies in Wikipedia Android App
Weaknesses CWE-200
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
wikimedia-foundation
Published
Updated
Sep 26, 2026, 10:51 PM
Reserved
Sep 25, 2026, 7:28 PM
Status
Awaiting Analysis
Published
Sep 25, 2026, 9:17 PM
Modified
Sep 28, 2026, 4:38 PM