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 |
|---|---|---|---|---|
| 7.3 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0085, the 58th 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-68xg-gqqm-vgj8
- OSV: GHSA-68xg-gqqm-vgj8
- github.com/puma/puma/security/advisories/GHSA-68xg-gqqm-vgj8
- nvd.nist.gov/vuln/detail/CVE-2023-40175
- github.com/puma/puma/commit/690155e7d644b80eeef0a6094f9826ee41f1080a
- github.com/puma/puma/commit/7405a219801dcebc0ad6e0aa108d4319ca23f662
- github.com/puma/puma/commit/ed0f2f94b56982c687452504b95d5f1fbbe3eed1
- github.com/puma/puma
- github.com/puma/puma/releases/tag/v5.6.7
- github.com/puma/puma/releases/tag/v6.3.1
- github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2023-40175.yml