Is github.com/hashicorp/boundary affected by CVE-2026-7776?

Go github.com/hashicorp/boundary is affected in =0.20.0 =0.21.0 <0.21.3.

Is CVE-2026-7776 being exploited?

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

high

CVE-2026-7776

Q: Is CVE-2026-7776 being exploited?

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

Go · github.com/hashicorp/boundary

Summary

Hashicorp Boundary workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes

Severity: high
EPSS: 0.2% (p10)
Also known as: GHSA-7x9r-wcgg-w86f
Published: 2026-05-05

References

https://nvd.nist.gov/vuln/detail/CVE-2026-7776
https://discuss.hashicorp.com/t/hcsec-2026-11-boundary-workers-vulnerable-to-denial-of-service-during-tls-handshake
https://github.com/hashicorp/boundary

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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.