Fedora 43 : nextcloud (2026-5afe6630dc)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-5afe6630dc advisory. 33.0.6 Release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

UBUNTU-CVE-2026-55767

Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, CookieJar incorrectly accepts cookies with a dot-only Domain attribute and whitespace-padded variants. SetCookie::matchesDomain removes leading dots from the cookie domain, normalizing dot-only values to the empty string; SetCookie::valida...

CVE-2026-55767 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

Linux Distros Unpatched Vulnerability : CVE-2026-55767

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Guzzle is an extensible PHP HTTP client. Prior to 7.12.1, CookieJar incorrectly accepts cookies with a dot-only Domain attribute and whitespace-padded variants...

PT-2026-50793

Name of the Vulnerable Software and Affected Versions Guzzle versions prior to 7.12.1 Description CookieJar incorrectly accepts cookies with a dot-only Domain attribute such as Domain=., Domain=.., Domain=... and whitespace-padded variants. The SetCookie::matchesDomain function removes leading...

PT-2026-50792

Name of the Vulnerable Software and Affected Versions guzzlehttp/psr7 versions prior to 2.12.1 Description guzzlehttp/psr7 fails to reject Carriage Return CR and Line Feed LF characters in specific HTTP start-line fields, including the request method, protocol version, and response reason phrase...