LOWCVSS v3.1 3.5Vulnerability

CVE-2026-115507

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.

Properties

Severity
LOW
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Cvss severity
LOW
Cvss score
3.5
Retrieved at
2026-10-22T22:16:40+00:00
Score
3.5
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-115507
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-22T22:12:23+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Published at
2026-10-22T20:17:06.767
Last modified
2026-10-22T20:17:06.767

Related Entities (1)

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CVE-2026-115507 (CVSS v3.1 3.5) — Ninja Signal Threat Intelligence | Ninja Signal