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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.012, the 67th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:16 UTC First seen by agentprime
- 31 Oct 2026, 15:16 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-7wqh-767x-r66v
- OSV: GHSA-7wqh-767x-r66v
- github.com/rack/rack/security/advisories/GHSA-7wqh-767x-r66v
- nvd.nist.gov/vuln/detail/CVE-2025-27610
- github.com/rack/rack/commit/50caab74fa01ee8f5dbdee7bb2782126d20c6583
- github.com/rack/rack
- github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2025-27610.yml
- lists.debian.org/debian-lts-announce/2025/03/msg00016.html