A AegiFlow
MEDIUMCVSS 6.5EPSS 0.3%

CVE-2026-101914

CVE-2026-101914 updated by NVD

Published
2026-09-28
Modified
2026-10-02
EPSS percentile
15%
Sources
github-advisory, nvd

Summary

@grpc/grpc-js implements the core functionality of gRPC purely in JavaScript, without a C++ addon. Prior to 1.13.1 and 1.14.1, the exact path (method name) matcher used by RBAC performs a prefix comparison instead of an equality comparison when case-insensitive matching is enabled. If one service method name prefixes another and the methods have different access rules, a request for the longer method can match the shorter method's rule and cause incorrect authorization. This issue is fixed in versions 1.13.1 and 1.14.1.

Affected packages

EcosystemPackageAffected versionsFixed versions
npm@grpc/grpc-js-xds—1.13.1, 1.14.1

Remediation: Upgrade to 1.13.1 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.