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 |
|---|---|---|---|---|
| 4.2 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H | CNA (cloudflare) |
- CISA KEV Not listed.
- EPSS 0.0091, the 60th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:05 UTC First seen by agentprime
- 31 Oct 2026, 15:05 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-w6ww-fmfx-2x22
- OSV: GHSA-w6ww-fmfx-2x22
- github.com/cloudflare/cfrpki/security/advisories/GHSA-w6ww-fmfx-2x22
- nvd.nist.gov/vuln/detail/CVE-2021-3911
- github.com/cloudflare/cfrpki/commit/2882307febd66801de97b2a2ce4d93fe58132005
- github.com/cloudflare/cfrpki
- pkg.go.dev/vuln/GO-2022-0252
- www.debian.org/security/2022/dsa-5041