CVE-2026-26309 Envoy has an off-by-one write in JsonEscaper::escapeString()
| Reporter | Title | Published | Views | Family All 18 |
|---|---|---|---|---|
 | CVE-2026-26309 | 10 Mar 202619:04 | – | attackerkb |
 | Amazon Linux 2023 : ecs-service-connect-agent (ALAS2023-2026-1532) | 1 Apr 202600:00 | – | nessus |
| Amazon Linux 2 : ecs-service-connect-agent, --advisory ALAS2ECS-2026-100 (ALASECS-2026-100) | 1 Apr 202600:00 | – | nessus |
 | Important: ecs-service-connect-agent | 1 Apr 202600:00 | – | amazon |
| Important: ecs-service-connect-agent | 1 Apr 202600:00 | – | amazon |
 | Envoy security vulnerabilities | 10 Mar 202600:00 | – | cnnvd |
 | CVE-2026-26309 | 10 Mar 202619:04 | – | cve |
 | EUVD-2026-10800 | 10 Mar 202618:30 | – | euvd |
| EUVD-2026-10801 | 10 Mar 202619:04 | – | euvd |
 | Envoy affected by off-by-one write in JsonEscaper::escapeString() | 10 Mar 202618:30 | – | github |
10
[
{
"vendor": "envoyproxy",
"product": "envoy",
"versions": [
{
"version": ">= 1.37.0, < 1.37.1",
"status": "affected"
},
{
"version": ">= 1.36.0, < 1.36.5",
"status": "affected"
},
{
"version": ">= 1.35.0, < 1.35.9",
"status": "affected"
},
{
"version": "< 1.34.13",
"status": "affected"
}
]
}
]Data
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10 Mar 2026 19:04Current
CVSS 3.15.3
EPSS0.00432
SSVC