What is CVE-2026-33541?

CVE-2026-33541 is a medium-severity vulnerability in Miraheze Tsportal, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-03-26.

How severe is CVE-2026-33541?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in Miraheze Tsportal

CVE-2026-33541

TSPortal is the WikiTide Foundation’s in-house platform used by the Trust and Safety team to manage reports, investigations, appeals, and transparency work. Prior to version 34, a flaw in TSPortal allowed attackers to create arbitrary user…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Miraheze Tsportal — versions < 34

Weakness classification (CWE)

References

https://github.com/miraheze/TSPortal/security/advisories/GHSA-f346-8rp3-4h9h (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-33541?: CVE-2026-33541 is a medium-severity vulnerability in Miraheze Tsportal, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-03-26.
How severe is CVE-2026-33541?: Medium severity. CVSS v3 base score is 6.5 out of 10.