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CVE-2026-123609

🗓️ 08 Nov 2026 01:38:34Reported by MendType 
mend
 mend
🔗 www.mend.io👁 5 Views

Information disclosure in Rustls via Debug formatting of client session values.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-123609
8 Nov 202603:25
–circl
cve
CVE
CVE-2026-123609
8 Nov 202601:38
–cve
cvelist
Cvelist
CVE-2026-123609 Rustls before 0.23.46 and 0.24.0-dev.1 before 0.24.0-dev.2 Secret Exposure via Debug
8 Nov 202601:38
–cvelist
debiancve
Debian CVE
CVE-2026-123609
8 Nov 202610:51
–debiancve
euvd
EUVD
EUVD-2026-119368
8 Nov 202601:38
–euvd
nvd
NVD
CVE-2026-123609
8 Nov 202602:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-123609
8 Nov 202602:16
–osv_debian
osv_ghsa
osv_ghsa
GHSA-C8M5-C952-6CM4 Rustls: Session Debug formatting exposes TLS master secrets and resumption PSKs
27 Oct 202616:08
–osv_ghsa
osv_rustsec
osv_rustsec
RUSTSEC-2026-0346 `Debug` impls for client session values expose TLS secrets
14 Oct 202612:00
–osv_rustsec
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-123609
9 Nov 202600:00
–osv_ubuntu
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Vulners
Node
OR
rustls_projectrustlsRange0.22.0-alpha.1–0.23.46
rustls_projectrustlsRange0.24.0-dev.0–0.24.0-dev.2

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09 Nov 2026 09:20Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.14
CVSS 44.1
EPSS0.00101
5