CVE-2026-5119

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

June 4, 2026

Last Seen

July 9, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Vulnerabilities in Ubuntu libsoup Lead to Session Hijacking Risks58.5

Two vulnerabilities were discovered in the libsoup library affecting multiple Ubuntu LTS versions, including 18.04, 20.04, 22.04, 24.04, 25.10, and 26.04. The first vulnerability (CVE-2026-2369) allows attackers to trigger a buffer over-read due to improper handling of zero-length resources, potenti...

Critical Vulnerabilities in Fedora 43: Information Disclosure and Header Smuggling57.9

Fedora 43 has reported two critical vulnerabilities affecting libsoup3 and perl-HTTP-Tiny. CVE-2026-5119, published on March 30, 2026, allows information disclosure via cleartext transmission of cookies during HTTPS tunnel establishment. This vulnerability impacts users of libsoup3 in Fedora 43. CVE...