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Vulnerability record · CVE-2026-25935 · published 11 February 2026

CVE-2026-25935: Vikunja cross-site scripting vulnerability

Vikunja · Vikunja

Vikunja is a todo-app to organize your life. Prior to 1.1.0, TaskGlanceTooltip.vue temporarily creates a div and sets the innerHtml to the description. Since there is no escaping on either the server or client side, a malicious user can share a project, create a malicious task, and cause an XSS on hover. This vulnerability is fixed in 1.1.0.

8.6 CVSS 4.0 High EPSS 0.33% · top 76.0% CWE-80 · CWE-80CWE-79 · Cross-site scripting
8.6CVSS 4.0 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Vikunja is a todo-app to organize your life. Prior to 1.1.0, TaskGlanceTooltip.vue temporarily creates a div and sets the innerHtml to the description. Since there is no escaping on either the server or client side, a malicious user can share a project, create a malicious task, and cause an XSS on hover. This vulnerability is fixed in 1.1.0.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/go-vikunja/vikunja/commit/dd0b82f00a8c9ded1c19a1e643a197c514be6d37 Patch
https://github.com/go-vikunja/vikunja/releases/tag/v1.1.0 ProductRelease Notes
https://github.com/go-vikunja/vikunja/security/advisories/GHSA-m4g2-2q66-vc9v Third Party Advisory
https://vikunja.io/changelog/vikunja-v1.1.0-was-released Release NotesThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-25935), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.