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CVE-2026-6994: Improper Neutralization of Special Elements in Output Used by a Downstream Component

🗓️ 25 Apr 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 10 Views

Remote injection in Envoy up to 1.33.0 via params.add in Query Parameter Handler.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-6994
25 Apr 202619:00
–attackerkb
cnnvd
CNNVD
Envoy Proxy 注入漏洞
25 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-6994
25 Apr 202619:00
–cve
cvelist
Cvelist
CVE-2026-6994 Envoy Query Parameter header_mutation.cc params.add injection
25 Apr 202619:00
–cvelist
euvd
EUVD
EUVD-2026-25670
25 Apr 202619:00
–euvd
mend
Mend
CVE-2026-6994
25 Apr 202619:00
–mend
nvd
NVD
CVE-2026-6994
25 Apr 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-35167
25 Apr 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-6994
5 May 202611:17
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-6994 Envoy Query Parameter header_mutation.cc params.add injection
25 Apr 202619:00
–vulnrichment

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27 Apr 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 45.3
CVSS 3.16.3
CVSS 36.3
CVSS 26.5
EPSS0.00393
SSVC
10