What is CVE-2026-27116?

CVE-2026-27116 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-25.

How severe is CVE-2026-27116?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Go-vikunja Vikunja

CVE-2026-27116

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the `filter` URL parameter is rendered into the DOM without output encodin…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (2.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Go-vikunja Vikunja — versions < 2.0.0

Weakness classification (CWE)

References

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-4qgr-4h56-8895 (x_refsource_CONFIRM)
https://vikunja.io/changelog/vikunja-v2.0.0-was-released (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-27116?: CVE-2026-27116 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-25.
How severe is CVE-2026-27116?: Medium severity. CVSS v3 base score is 6.1 out of 10.