Is CVE-2026-33073 actively exploited?

No active exploitation of CVE-2026-33073 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-33073 be exploited remotely?

Yes. CVE-2026-33073 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-33073?

CVE-2026-33073 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-33073

CWE-200Published: March 31, 2026· Updated: Apr 3, 2026

5.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.8th

Official Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, the discourse-subscriptions plugin leaks stripe API keys across sites in a multisite cluster resulting in the potential for stripe related information to be leaked across sites within the same multisite cluster. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

NVD Source

Technical Analysis

CVE-2026-33073 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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