CVEvulnerability
CVE-2022-31055
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-06-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-284
Description
kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as `public: false` and use `kctf chal debug port-forward` to connect.
Affected configurations
• google kctf (< 1.6.0)
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202 Patch, Third Party Advisory
- https://github.com/google/kctf/pull/371 Patch, Third Party Advisory
- https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5 Third Party Advisory
- https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202 Patch, Third Party Advisory
- https://github.com/google/kctf/pull/371 Patch, Third Party Advisory
- https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5 Third Party Advisory