CVE Watchtower

CVE-2026-52780NVD

Vulnerability Summary

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.

Severity Level

CRITICAL(9.6)

Published Date

Jun 26, 2026

Last Modified

Jun 26, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-20: Improper Input Validation ↗

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required.

CVSS v3.1 Base Metrics

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

External References

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

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Critical Alert 2 Active Exploits Detected Today

CVE-2026-52780NVD

Vulnerability Summary

External References