VDB
CVE-2026-33676
CVE-2026-33676
PUBLISHED
CVSS 6.5 MEDIUM
Vikunja has Cross-Project Information Disclosure via Task Relations — Missing Authorization Check on Related Task Read
EPSS 0.02% · 3.2th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.02%
3.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| code.vikunja.io | api | 0, 0, 0 |
| go-vikunja | vikunja | < 2.2.1, < 2.2.1, < 2.2.1 |
| vikunja | vikunja | 0, 0, 0 |
Exploit Intelligence
- CIRCL published-proof-of-concept: CVE-2026-33676 (circl-sighting)
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-8cmm-j6c4-rr8v (nist-nvd)
- CIRCL seen: CVE-2026-33676 (circl-sighting)
- https://github.com/go-vikunja/vikunja/pull/2449 (circl)
- https://github.com/go-vikunja/vikunja/commit/833f2aec006ac0f6643c41872e45dd79220b9174 (circl)
- https://vikunja.io/changelog/vikunja-v2.2.2-was-released (circl)
Timeline
- Mar 23, 2026 PoC Published
- Mar 24, 2026 PoC Published
- Mar 24, 2026 CVE Published
- Mar 24, 2026 CVE Updated
- Mar 25, 2026 EPSS Score
- Mar 25, 2026 Coalition ESS Score
- Mar 26, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
References
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-8cmm-j6c4-rr8v url
- https://github.com/go-vikunja/vikunja/pull/2449 url
- https://github.com/go-vikunja/vikunja/commit/833f2aec006ac0f6643c41872e45dd79220b9174 url
- https://vikunja.io/changelog/vikunja-v2.2.2-was-released url
- https://nvd.nist.gov/vuln/detail/CVE-2026-33676 advisory
- https://github.com/go-vikunja/vikunja package