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Improper Certificate Validation

🗓️ 15 Oct 2026 21:59:00Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 2 Views

Improper Certificate Validation in undici Agent constructor allows MitM attacks.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-109383
15 Oct 202618:41
–circl
cve
CVE
CVE-2026-109383
15 Oct 202618:34
–cve
cvelist
Cvelist
CVE-2026-109383 undici vulnerable to TLS certificate validation bypass via dropped tls options in Agent
15 Oct 202618:34
–cvelist
debiancve
Debian CVE
CVE-2026-109383
15 Oct 202618:34
–debiancve
euvd
EUVD
EUVD-2026-102314
15 Oct 202618:34
–euvd
mend
Mend
CVE-2026-109383
15 Oct 202618:34
–mend
nvd
NVD
CVE-2026-109383
15 Oct 202619:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-109383
15 Oct 202619:17
–osv_debian
osv_rhsa
osv_rhsa
RHSA-2026:84657 Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
20 Oct 202610:17
–osv_rhsa
osv_rhsa
osv_rhsa
RHSA-2026:84706 Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
20 Oct 202610:17
–osv_rhsa
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Vulners
Node
OR
nodejsundiciRange4.0.0–6.29.1
nodejsundiciRange7.0.0–7.30.1
nodejsundiciRange8.0.0–8.12.2

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20 Oct 2026 01:34Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.4 - 9.1
CVSS 49.1
EPSS0.00184
SSVC
2