CVE-2026-26309
1 advisory.
Go/github.com/envoyproxy/envoy CVE-2026-26309: medium 5.3
Envoy affected by off-by-one write in JsonEscaper::escapeString()
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.36.0 | - | 1.36.4 |
| 1.35.0 | - | 1.35.8 |
| 0 | - | 1.34.12 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-56cj-wgg3-x943
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-56cj-wgg3-x943
- https://nvd.nist.gov/vuln/detail/CVE-2026-26309
- https://github.com/envoyproxy/envoy
CVE-2026-26309 · published · modified · JSON