VMware Spring Grpc vulnerabilities

2 CVEs affecting VMware Spring Grpc, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-40969, published 2026-04-28.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-40969, published 2026-04-28. Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days. The raw message of every server-side AuthenticationException is returned to the unauthenticated remote caller in the gRPC status description. This allows an attacker to obtain information about the…
• CVE-2026-40968, published 2026-04-28. High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days. 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…