Is org.springframework.grpc:spring-grpc affected by CVE-2026-40969?

Maven org.springframework.grpc:spring-grpc is affected in <1.0.3.

Is CVE-2026-40969 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

low

CVE-2026-40969

Q: Is CVE-2026-40969 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Maven · org.springframework.grpc:spring-grpc

Summary

Spring gRPC AuthenticationException messages are reflected to remote client

Severity: low
EPSS: 0.2% (p10)
Also known as: GHSA-37w2-q6vh-45v6
Published: 2026-04-28

References

https://nvd.nist.gov/vuln/detail/CVE-2026-40969
https://github.com/spring-projects/spring-grpc
https://spring.io/security/cve-2026-40969

Related advisories

CVE-2026-40968 — medium · Maven/org.springframework.grpc:spring-grpc

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.