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AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-08T17:17:26.737Z and has not been modified since then. Guzzle PHP HTTP client versions prior to 7.12.3 contain a vulnerability in CookieJar that allows cross-host cookie disclosure, cookie injection, or session fixation due to improper domain matching. The issue is fixed in version 7.12.3. Affected [truncated]
CVE-2026-59882 is a vulnerability in Guzzle PSR-7, a PSR-7 HTTP message library implementation in PHP. Prior to version 2.12.3, the Uri::assertValidHost() function does not reject URI host components containing authority delimiters, embedded ports, or malformed IPv6 brackets. This allows Uri::getHost() to disagree with the URI authority used for security or routing decisions. The issue is fixed in version [truncated]
A security vulnerability has been discovered in Guzzle Services, a library used to describe web services, serialize requests, and parse responses. The vulnerability, tracked as CVE-2026-53723, affects versions prior to 1.5.4 and allows for XML injection attacks. An attacker can exploit this vulnerability by injecting malicious XML elements into the request body, potentially altering operation semantics, s [truncated]
CVE-2026-49214 is a vulnerability in the Guzzle PSR-7 HTTP message library implementation in PHP. Versions prior to 2.10.2 did not reject ASCII control characters, whitespace, or DEL in first-party URI host components. This vulnerability can cause the serialized request to contain additional attacker-controlled header lines, potentially leading to request smuggling or cache poisoning.