Sensitive Information Exposure in Wikipedia Android App by Wikimedia Foundation
CVE-2026-100379

5.3MEDIUM

Key Information:

Vendor
CVE Published:
25 September 2026

What is CVE-2026-100379?

The Wikipedia Android App developed by the Wikimedia Foundation has a vulnerability that allows unauthorized actors to access, intercept, and modify sensitive HTTP cookies. This exposure can lead to unauthorized access to user sessions and sensitive data, creating potential security risks for users. Developers and users should take necessary precautions and updates to mitigate this issue effectively.

Affected Version(s)

Wikipedia Android App main

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vusal Isayev (GitHub: vusalGIT)
.