CVE-2026-52780 | THREATINT

Description

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.

PUBLISHED Reserved 2026-06-08 | Published 2026-06-26 | Updated 2026-06-26 | Assigner GitHub_M

CRITICAL: 9.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-20: Improper Input Validation

Product status

< 17.3.3

affected

>= 17.4.0, < 17.4.1

affected

References

github.com/...roject/security/advisories/GHSA-qj96-f42f-6336

cve.org (CVE-2026-52780)

nvd.nist.gov (CVE-2026-52780)

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