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CVE-2026-115507EUVD-2026-108339GHSA-J37P-9R5C-RJGJGHSA-RP33-8F2M-HM6J

Vikunja 2.2.0 before 2.7.1 HTML Injection via Notification Email Header

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.7.1
None on Exploit-DB, Metasploit or GitHub

Summary

Vikunja, a self-hosted task and project management application, is affected. An authenticated user can insert crafted display names or task and project titles that inject malicious HTML, such as phishing links, into notification emails sent to other project members.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

Vikunja 2.2.0 before 2.7.1 contains an HTML injection vulnerability in CreateConversationalHeader in pkg/notifications/mail.go that interpolates display names and task and project titles raw into email anchors. Authenticated users can craft titles or display names that close the anchor and inject phishing links into task-comment and task-mention notification emails sent to project members.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • go-vikunja vikunja

    From 2.2.0 · fixed in 2.7.1

References 6

GitHub · go-vikunja/vikunja

vulncheck.com