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 |
|---|---|---|---|---|
| 8.7 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.068, the 94th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-7fv4-fmmc-86g2
- OSV: GHSA-7fv4-fmmc-86g2
- github.com/siteboon/claudecodeui/security/advisories/GHSA-7fv4-fmmc-86g2
- nvd.nist.gov/vuln/detail/CVE-2026-31861
- github.com/siteboon/claudecodeui/commit/86c33c1c0cb34176725a38f46960213714fc3e04
- github.com/siteboon/claudecodeui
- github.com/siteboon/claudecodeui/releases/tag/v1.24.0