Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.1 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0026, the 17th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-4qgr-4h56-8895
- OSV: GHSA-4qgr-4h56-8895
- github.com/go-vikunja/vikunja/security/advisories/GHSA-4qgr-4h56-8895
- nvd.nist.gov/vuln/detail/CVE-2026-27116
- github.com/go-vikunja/vikunja/commit/a42b4f37bde58596a3b69482cd5a67641a94f62d
- cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Scripting_Prevention_Cheat_Sheet.html
- github.com/go-vikunja/vikunja
- github.com/go-vikunja/vikunja/releases/tag/v2.0.0
- vikunja.io/changelog/vikunja-v2.0.0-was-released