Is github.com/envoyproxy/envoy affected by CVE-2026-26310?

Go github.com/envoyproxy/envoy is affected in >=1.36.0 =1.35.0 <=1.35.8, <=1.34.12.

Is CVE-2026-26310 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2026-26310

Q: Is CVE-2026-26310 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

Go · github.com/envoyproxy/envoy

Summary

Envoy vulnerable to crash for scoped ip address during DNS

Severity: medium
EPSS: 0.4% (p30)
Also known as: GHSA-3cw6-2j68-868p, BIT-envoy-2026-26310
Published: 2026-03-10

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-3cw6-2j68-868p
https://nvd.nist.gov/vuln/detail/CVE-2026-26310
https://github.com/envoyproxy/envoy

Related advisories

CVE-2026-26308 — high · Go/github.com/envoyproxy/envoy
CVE-2026-26330 — medium · Go/github.com/envoyproxy/envoy
CVE-2026-26311 — medium · Go/github.com/envoyproxy/envoy
CVE-2026-26309 — medium · Go/github.com/envoyproxy/envoy

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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.