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Vulnerability DatabaseCVE-2026-5119

CVE-2026-5119: 
Linux Debian vulnerability analysis and mitigation

A flaw was found in libsoup. When establishing HTTPS tunnels through a configured HTTP proxy, sensitive session cookies are transmitted in cleartext within the initial HTTP CONNECT request. A network-positioned attacker or a malicious HTTP proxy can intercept these cookies, leading to potential session hijacking or user impersonation.

Source: NVD

Related Linux Debian vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-40393HIGH8.1
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  • mesa
NoYesApr 12, 2026
CVE-2026-4154HIGH7.8
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CVE-2026-40386MEDIUM4
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NoNoApr 12, 2026
CVE-2026-40385MEDIUM4
  • Linux DebianLinux Debian
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NoNoApr 12, 2026
CVE-2026-31413N/AN/A
  • Linux DebianLinux Debian
  • linux
NoYesApr 12, 2026

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