CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-3908
High (7.5). EPSS 0.7% chance of exploitation in the next 30 days. Fixed in github.com/cloudflare/cfrpki 1.4.0.
OctoRPKI does not limit the depth of a certificate chain, allowing for a CA to create children in an ad-hoc fashion, thereby making tree traversal never end.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-835, CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cloudflare:octorpki
- debian:debian_linux
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-g5gj-9ggf-9vmq | Go | github.com/cloudflare/cfrpki | <1.4.0 | 1.4.0 |
| GO-2022-0249 | Go | github.com/cloudflare/cfrpki | <1.4.0 | 1.4.0 |