MEDIUMCVSS 4.8

CVE-2026-34090

CVE-2026-34090 updated by NVD

Modified: 2026-10-28
Sources: nvd

Summary

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation CheckUser. This issue affects CheckUser: from 1.45.0 before 1.45.2.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-34090

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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