CVE-2021-25737
- Source
- https://cve.org/CVERecord?id=CVE-2021-25737
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25737.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-25737
- Aliases
- Downstream
- Published
- 2021-09-06T12:15:07.673Z
- Modified
- 2026-03-14T10:51:55.471962Z
- Severity
-
- 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.
- References
Affected packages
Git / github.com/kubernetes/kubernetes
Affected ranges
- Type
- GIT
- Repo
- https://github.com/kubernetes/kubernetes
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "1.16.0" }, { "fixed": "1.18.19" }, { "introduced": "1.19.0" }, { "fixed": "1.19.10" }, { "introduced": "1.20.0" }, { "fixed": "1.20.7" }, { "introduced": "0" }, { "last_affected": "1.21.0-NA" } ] }