DEBIAN-CVE-2026-55766

guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Prior to 2.12.1, guzzlehttp/psr7 did not reject CR/LF characters in certain first-party HTTP start-line fields: the request method, protocol version, and response reason phrase. If an application placed attacker-controlled dat...

CVE-2026-55766 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

PT-2026-50791

Name of the Vulnerable Software and Affected Versions Guzzle versions prior to 7.12.1 Description In certain configurations, traffic intended to be protected by TLS on the hop to the proxy is transmitted in cleartext. This occurs when an application uses the built-in cURL handlers...