Low severity3.5NVD Advisory· Published Oct 22, 2026
CVE-2026-115507
CVE-2026-115507
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.
Affected products
1- Range: <2.7.1
Patches
Vulnerability mechanics
References
5- github.com/go-vikunja/vikunja/blob/v2.7.0/pkg/notifications/mail.gonvd
- github.com/go-vikunja/vikunja/commit/18ff05932632c65dbc90a88118597989c6af4bf9nvd
- github.com/go-vikunja/vikunja/releases/tag/v2.7.1nvd
- github.com/go-vikunja/vikunja/security/advisories/GHSA-rp33-8f2m-hm6jnvd
- www.vulncheck.com/advisories/vikunja-2.2.0-before-2.7.1-html-injection-via-notification-email-headernvd
News mentions
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