CVE-2026-27116Disclosure(vikunja / vikunja)

LOWCVSS 6.1 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the `filter` URL parameter is rendered into the DOM without output encoding when the user clicks "Filter." While `<script>` and `<iframe>` are blocked, `<svg>`, `<a>`, and formatting tags (`<h1>`, `<b>`, `<u>`) render without restriction — enabling SVG-based phishing buttons, external redirect links, and content spoofing within the trusted application origin. Version 2.0.0 fixes this issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79CWE-80

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • vikunja

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
vikunja

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-02-26: 3Technical Details · 2026-02-26: 302-26
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-27116 Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where t… https://www.cve.org/CVERecord?id=CVE-2026-27116

    Post summary

    The text announces a reflected HTML injection vulnerability in Vikunja’s Projects module (pre‑v2.0.0) without mentioning PoC, exploit, or patch details.

    00000109
    56.6K followersView on X
  • cvereports@_cvereports
    Disclosure

    CVE-2026-27116: Vikunja HTML Injection: When a 'Filter' Becomes a Phishing Hook A Reflected HTML Injection vulnerability in the Vikunja task management platform allows attackers to inject arbitrary HTML tags into the application's DOM via the filter p... https://cvereports.com/reports/CVE-2026-27116

    Post summary

    The report discloses a reflected HTML injection in Vikunja that lets attackers inject arbitrary HTML tags through the filter, potentially enabling phishing attacks.

    0000035
    32 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27116 Reflected HTML Injection Vulnerability in Vikunja Task Management Platform Pre-2.0.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27116

    Post summary

    A reflected HTML injection vulnerability (CVE-2026-27116) has been disclosed for Vikunja Task Management Platform versions prior to 2.0.0.

    0000051
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvikunjavikunja---

Explore more