Back to CVE records
Medium 5.3Published Sep 25, 2026

CVE-2026-100379Cross-request disclosure of CentralAuth cookies in Wikipedia Android App

Updated under an hour ago ()

Does this affect you?

It affects Wikimedia Foundation Wikipedia Android App. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.3 MEDIUM (v4.0, CNA)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
Weakness (CWE)
CWE-200
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
wikimedia-foundation
NVD analysis
Awaiting Analysis
Record last updated
Sep 26, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Wikimedia Foundation Wikipedia Android App
wikimedia_foundation:wikipedia_android_app (from the name)
main
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.