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 |
|---|---|---|---|---|
| 9.2 | Critical | 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:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0058, the 48th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 27 Jun 2026, 22:59 UTC Published by the maintainers as a GitHub repository advisory
Sources
- GitHub Advisory Database: GHSA-23hp-3jrh-7fpw
- OSV: GHSA-23hp-3jrh-7fpw
- github.com/isaacs/node-tar/security/advisories/GHSA-23hp-3jrh-7fpw
- nvd.nist.gov/vuln/detail/CVE-2026-59873
- github.com/isaacs/node-tar/commit/2812e9338665659b183aa7226518c307044957d3
- github.com/isaacs/node-tar
- github.com/isaacs/node-tar/releases/tag/v7.5.19