What is CVE-2026-27616?

CVE-2026-27616 is a high-severity vulnerability in Go-vikunja Vikunja, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-02-25.

How severe is CVE-2026-27616?

High severity. CVSS v3 base score is 7.3 out of 10.

XSS in Go-vikunja Vikunja

CVE-2026-27616

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, the application allows users to upload SVG files as task attachments. SVG is an XML-based format that supports JavaScript execution through elements su…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Affected products

Go-vikunja Vikunja — versions < 2.0.0
Vikunja

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Exploit, Third Party Advisory, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-27616?: CVE-2026-27616 is a high-severity vulnerability in Go-vikunja Vikunja, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-02-25.
How severe is CVE-2026-27616?: High severity. CVSS v3 base score is 7.3 out of 10.