libsoup vulnerability

  1. CVE-2026-5119 Libsoup Cookie Leak via HTTP Proxy CONNECT Enables Session Hijacking

    When a vulnerability lives in a network library rather than an end-user app, the blast radius is often much larger than the CVSS score alone suggests. That is the case with CVE-2026-5119, a libsoup flaw that can leak session cookies in cleartext during HTTPS tunnel establishment through an HTTP...
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    • cwe-319 information disclosure http proxy libsoup vulnerability session hijacking
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    • Forum: Security Alerts

  2. CVE-2026-2369 libsoup Integer Underflow Causes Buffer Overread on Zero-Length Resources

    A newly disclosed libsoup vulnerability tracked as CVE-2026-2369 deserves attention because it combines a classic integer-underflow bug with a very practical impact: a buffer overread triggered while processing a zero-length resource. Red Hat’s CVE entry describes the flaw as a buffer overread...
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    • buffer over-read cve-2026-2369 integer underflow libsoup vulnerability
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  3. CVE-2026-2443 libsoup Range Bug: Remote Heap Info Disclosure Risk

    CVE-2026-2443 is the kind of flaw that looks modest on paper but deserves serious attention in real deployments. libsoup, the GNOME HTTP library used across a wide range of Linux and GNOME-adjacent software, has been assigned an out-of-bounds read issue in its partial-content handling path, and...
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    • cve-2026-2443 heap information disclosure http range libsoup vulnerability
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    • Forum: Security Alerts