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BIT-ENVOY-2026-47207 Envoy crashes if multiple unexpected ext_proc responses are packed into one gRPC message

🗓️ 29 Jun 2026 05:40:39Reported by GoogleType 
osv-bit
 osv-bit
🔗 osv.dev👁 22 Views

Envoy crashes when one gRPC message carries multiple external processing responses; fixed in 1.35.13, 1.36.9, 1.37.5, 1.38.3.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-47207
26 Jun 202617:52
–attackerkb
cve
CVE
CVE-2026-47207
26 Jun 202617:52
–cve
cvelist
Cvelist
CVE-2026-47207 Envoy crashes if multiple unexpected ext_proc responses are packed into one gRPC message
26 Jun 202617:52
–cvelist
euvd
EUVD
EUVD-2026-39826
26 Jun 202617:52
–euvd
mend
Mend
CVE-2026-47207
26 Jun 202617:52
–mend
nvd
NVD
CVE-2026-47207
26 Jun 202618:16
–nvd
opensuse
OPENSUSE Linux
istioctl-1.30.2-1.1 on GA media (moderate)
29 Jun 202600:00
–opensuse
osv-opensuse
osv-opensuse
OPENSUSE-SU-2026:11141-1 istioctl-1.30.2-1.1 on GA media
28 Jun 202600:00
–osv-opensuse
ptsecurity
Positive Technologies
PT-2026-52883
26 Jun 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-53346
28 Jun 202600:00
–ptsecurity
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08 Sep 2026 08:47Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
EPSS0.00444
SSVC
22