CVE-2026-52785: OpenProject: SQL injection in timestamps functionality

Severity: critical (CVSS 9.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-26 · updated 2026-10-25
Weakness: CWE-89

Description

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, there is a SQL injection in timestamps functionality. OpenProject baseline comparison allows callers to request historic work-package attributes using the timestamps parameter. This vulnerability is fixed in 17.3.3 and 17.4.1.

Affected products

opf openproject: before 17.3.3; from 17.4.0, < 17.4.1

References

https://github.com/opf/openproject/security/advisories/GHSA-98vw-2r87-fx2r

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