Is CVE-2026-33422 actively exploited?

No active exploitation of CVE-2026-33422 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-33422 be exploited remotely?

Yes. CVE-2026-33422 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-33422?

CVE-2026-33422 has a CVSS score of 4.3 (MEDIUM).

HOME VULNERABILITIESCVE-2026-33422

MEDIUM

CVE-2026-33422

CWE-200Published: March 20, 2026· Updated: Mar 24, 2026

4.3

CVSS v3.1

EPSS:0.03%probability of exploitation in 30 daysPercentile:7.4th

Official Description

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the `ip_address` of a flagged user is exposed to any user who can access the review queue, including users who should not be able to see IP addresses. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.

NVD Source

Technical Analysis

CVE-2026-33422 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.