SEPTEMBER 25, 2026
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Case File

CVE-2026-34090

HIGH · CVSS 7.5 EPSS 0.28%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-11 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2026-34090
Severity
HIGH
CVSS
7.5
EPSS
0.28%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-14363 CRITICAL CVE-2026-58517 MEDIUM CVE-2026-14358 MEDIUM CVE-2026-58521 CRITICAL CVE-2026-58520 MEDIUM CVE-2026-8857 HIGH