CVE-2026-111919 json
Vikunja 0.22.0 before 2.7.0 Improper Access Revocation via Webhooks
published last mo. modified 21d ago also EUVD-2026-103287 , GHSA-hjx8-qv73-f7cm , GO-2026-6733
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
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keep receiving task titles and descriptions through their webhook, including content created after their access was revoked.
Patch / fix
- go-vikunja vikunja 2.7.0
Is CVE-2026-111919 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21d ago
Exploit prediction
0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| GitHub | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | code.vikunja.io/api | >=0.22.0, <=2.6.0 >=0.22.0 |
no fix listed |
Affected products
- go-vikunja vikunja
Classification
References
-
github.com
/go-vikunja/vikunja/security/advisories/GHSA-hjx8-qv73-f7cm
vendor-advisory, exploit, web, advisory
-
vulncheck.com
/advisories/vikunja-0.22.0-before-2.7.0-improper-access-revocation-via-webhooks
third-party-advisory
-
github.com
/go-vikunja/vikunja
package
Sources
- CVE List CVE-2026-111919
- GitHub Advisory GHSA-hjx8-qv73-f7cm
- NVD CVE-2026-111919
- OSV GO-2026-6733
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.