Medium severity5.4NVD Advisory· Published Apr 10, 2026· Updated Apr 17, 2026
CVE-2026-35600
CVE-2026-35600
Description
Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, task titles are embedded directly into Markdown link syntax in overdue email notifications without escaping Markdown special characters. When rendered by goldmark and sanitized by bluemonday (which allows and tags), injected Markdown constructs produce phishing links and tracking pixels in legitimate notification emails. This vulnerability is fixed in 2.3.0.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
code.vikunja.io/apiGo | < 2.3.0 | 2.3.0 |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/go-vikunja/vikunja/commit/0f3730d045f20e261e3cdfc6d93c325653395b64nvdPatchWEB
- github.com/go-vikunja/vikunja/security/advisories/GHSA-45q4-x4r9-8fqjnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-45q4-x4r9-8fqjghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-35600ghsaADVISORY
- github.com/go-vikunja/vikunja/pull/2580nvdIssue TrackingWEB
- github.com/go-vikunja/vikunja/releases/tag/v2.3.0nvdRelease NotesWEB
News mentions
0No linked articles in our index yet.