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Back to active CVEs
High · CVSS 7.1CVE-2026-111919

Vikunja 0.22.0 before 2.7.0 Improper Access Revocation via WebhooksCVE-2026-111919

Answer in brief

CVE-2026-111919 records a High severity (CVSS 7.1) vulnerability in Vikunja 0.22.0 before 2.7.0 Improper Access Revocation via Webhooks. The current sources do not mark it as known exploited. The current feed maps go-vikunja/vikunja (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 17, 2026Updated Oct 17, 2026Source checked Oct 17, 2026First seen by HOL Oct 17, 2026Material review Oct 17, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.1
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps go-vikunja/vikunja (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
go-vikunja/vikunjageneric>=0.22.0 <2.7.02.7.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for go-vikunja/vikunja.
  2. 2Review the reported fix. Update go-vikunja/vikunja to 2.7.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 17, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 17, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 17, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

Vikunja 0.22.0 before 2.7.0 contains an improper access revocation vulnerability that allows removed collaborators to keep receiving project data through webhooks they created. Former collaborators keep receiving task titles and descriptions through their webhook, including content created after their access was revoked.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Vikunja 2.3.0 before 2.7.0 WebSocket Authentication Ignores Session RevocationSame go-vikunja/vikunja package
  • Vikunja 1.0.0-rc0 before 2.7.0 Cross-Tenant Task Position Writes via Saved Filter CreationSame go-vikunja/vikunja package
  • Vikunja 2.6.0 Broken Access Control via Inherited Project PermissionsSame go-vikunja/vikunja package
  • Vikunja 0.13.0 before 2.7.0 Incorrect Authorization in Link Share DeletionSame go-vikunja/vikunja package
  • Vikunja 2.2.0 before 2.7.0 Permissive CORS Policy Trusting Localhost OriginsSame go-vikunja/vikunja package
  • WordPress SMS Alert Order Notifications plugin <= 4.0.1 - Broken Access Control vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-613
Source
CVE List V5
Source checked
Oct 17, 2026
References
2 linked sources
Open source record