GHSA-88h9-xgvx-hvf2

@grpc/grpc-js: The exact path match matcher incorrectly only applies a prefix match for case-insensitive matches

En bref

Publiée
Mise à jour
CVE
CVE-2026-101914
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Description

### Impact When using RBAC to apply authentication rules, the exact path (method name) matcher applies a prefix match instead of an exact match for case-insensitive matches. As a result, if a service has a method with a name that is a prefix of the name of a different method, and they have different access rules, and case-insensitive matching is used, this bug can cause improper authentication. ### Patches This vulnerability is fixed in 1.13.1 and 1.14.1. ### Workarounds This problem can be avoided by enabling case-sensitive path matching.

Paquets affectés

PaquetVersions
npm · @grpc/grpc-js-xdsintroduced 0, fixed 1.13.1
npm · @grpc/grpc-js-xdsintroduced 1.14.0, fixed 1.14.1

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database