CVE-2021-31999

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Summary

CVECVE-2021-31999
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-15 09:15:00 UTC
Updated2021-07-30 13:42:00 UTC
DescriptionA Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.

Risk And Classification

Problem Types: CWE-807

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rancher Rancher All All All All

References

ReferenceSourceLinkTags
Bug 1187084 – CVE-2021-31999: rancher: Privilege escalation vulnerability via malicious "Connection" header in Rancher v2.5.8 CONFIRM bugzilla.suse.com
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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