cve.bz

CVE-2020-8555

6.3 mediumEPSS 3.7%

Medium (6.3). EPSS 3.7% chance of exploitation in the next 30 days. Fixed in k8s.io/kubernetes 1.15.12, 1.16.9, 1.17.4.

The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).

Severity

CVSS 3.1

6.3 medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
3.7% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWE
CWE-918
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x6mj-w4jf-jmgwGok8s.io/kubernetes>=1.18.0 <1.18.11.18.1
GHSA-x6mj-w4jf-jmgwGok8s.io/kubernetes>=1.17.0 <1.17.41.17.4
GHSA-x6mj-w4jf-jmgwGok8s.io/kubernetes>=1.16.0 <1.16.91.16.9
GHSA-x6mj-w4jf-jmgwGok8s.io/kubernetes<1.15.121.15.12
GO-2022-0890Gok8s.io/kubernetes<1.15.12
>=1.16.0 <1.16.9
>=1.17.0 <1.17.4
>=1.18.0 <1.18.1		1.15.12, 1.16.9, 1.17.4, 1.18.1

References

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