CVE-2023-22912

MEDIUM · CVSS 5.3 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-01-20 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2023-22912

Severity

MEDIUM

CVSS

5.3

EPSS

0.39%

Original NVD Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.