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CVE-2026-23634
January 16, 2026
Pepr is a type safe K8s middleware. Prior to 1.0.5 , Pepr defaults to a cluster-admin RBAC configuration and does not explicitly force or enforce least-privilege guidance for module authors. The default behavior exists to make the “getting started” experience smooth: new users can experiment with Pepr and create resources dynamically without needing to pre-configure RBAC. This vulnerability is fixed in 1.0.5.
Affected Packages
https://github.com/defenseunicorns/pepr.git (GITHUB):
Affected version(s) >=v0.1.12 <v1.0.5
Fix Suggestion:
Update to version v1.0.5
pepr (NPM):
Affected version(s) >=0.0.0-development <1.0.5
Fix Suggestion:
Update to version 1.0.5
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Weakness Type (CWE)
Least Privilege Violation
Incorrect Default Permissions
EPSS
Base Score:
0.01