CVE-2026-52780

critical · 9.6

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, cache store poisoning leads to Remote Code Execution (RCE). This vulnerability is fixed in 17.3.3 and 17.4.1.

9.6

CVSS

0.4%

EPSS (exploit prob.)

33rd

EPSS percentile

2026-06-26

Published

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-20

References

https://github.com/opf/openproject/security/advisories/GHSA-qj96-f42f-6336

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-52780