CVE-2026-100379 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Wikimedia Foundation	Wikipedia Android App

No data.

No data.

References

Link	Providers
https://github.com/wikimedia/apps-android-wikipedia/pull/6768
https://phabricator.wikimedia.org/T433832

History

Sat, 26 Sep 2026 23:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Sat, 26 Sep 2026 23:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Wikimedia Foundation Wikimedia Foundation wikipedia Android App
Vendors & Products		Wikimedia Foundation Wikimedia Foundation wikipedia Android App

Fri, 25 Sep 2026 21:00:00 +0000

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		https://github.com/wikimedia/apps-android-wikipedia/pull/6768 https://phabricator.wikimedia.org/T433832
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'}`

MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published: 2026-09-25T20:54:08.355Z

Updated: 2026-09-26T22:51:18.194Z

Reserved: 2026-09-25T19:28:11.982Z

Link: CVE-2026-100379

Vulnrichment

Updated: 2026-09-26T22:48:19.911Z

NVD

Status : Awaiting Analysis

Published: 2026-09-25T21:17:21.910

Modified: 2026-09-28T16:38:10.183

Link: CVE-2026-100379

Redhat

No data.

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