CVE-2026-25764

CVE-2026-25764 is a low-severity vulnerability in Openproject with a CVSS 3.x base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-80.

Key facts

Description

OpenProject is an open-source, web-based project management software. Prior to versions 16.6.7 and 17.0.3, an HTML injection vulnerability occurs in the time tracking function of OpenProject. The application does not escape HTML tags, an attacker with administrator privileges can create a work package with the name containing the HTML tags and add it to the Work package section when creating time tracking. This issue has been patched in versions 16.6.7 and 17.0.3.

Frequently asked questions

What is CVE-2026-25764?
OpenProject is an open-source, web-based project management software. Prior to versions 16.6.7 and 17.0.3, an HTML injection vulnerability occurs in the time tracking function of OpenProject. The application does not escape HTML tags, an attacker with administrator privileges can create a work package with the name containing the HTML tags and add it to the Work package section when creating time tracking. This issue has been patched in versions 16.6.7 and 17.0.3.
How severe is CVE-2026-25764?
CVE-2026-25764 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-25764 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-25764?
CVE-2026-25764 affects Openproject. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-25764?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-25764 have an EU (EUVD) identifier?
Yes. CVE-2026-25764 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5557.
When was CVE-2026-25764 published?
CVE-2026-25764 was published on 2026-02-06 and last updated on 2026-06-17.

References

Affected products (1)

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