En resumen
- CVE-2026-40968 es una vulnerabilidad ALTO (CVSS 8.8) que afecta a org.springframework.grpc:spring-grpc, spring grpc (vmware).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.17%, mayor que el 6.6% de las vulnerabilidades.
- Solución: actualizar a 1.0.3 o posterior.
Description
When an authenticated user is denied access to a gRPC method, their authenticated identity remains bound to the gRPC worker thread and can be inherited by a subsequent unauthenticated request on the same thread. This may allow the subsequent user to gain escalated permissions.
Affected versions:
Spring gRPC: 1.0.0 - 1.0.2 (fixed in 1.0.3). Older, unsupported versions are also affected.
NVD description
When an authenticated user is denied access to a gRPC method, their authenticated identity remains bound to the gRPC worker thread and can be inherited by a subsequent unauthenticated request on the same thread. This may allow the subsequent user to gain escalated permissions.
Affected versions:
Spring gRPC: 1.0.0 - 1.0.2 (fixed in 1.0.3). Older, unsupported versions are also affected.
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