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:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | CNA (harborist) |
- CISA KEV Not listed.
- EPSS 0.0036, the 30th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-395f-4hp3-45gv
- OSV: GHSA-395f-4hp3-45gv
- github.com/ljharb/shell-quote/security/advisories/GHSA-395f-4hp3-45gv
- nvd.nist.gov/vuln/detail/CVE-2026-13311
- github.com/ljharb/shell-quote/commit/7ff5488599d01c323514f02f5efb74088dd134ec
- github.com/ljharb/shell-quote
- github.com/ljharb/shell-quote/releases/tag/v1.9.0
- www.npmjs.com/package/shell-quote