UBUNTU-CVE-2026-119416
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-119416
Summary:
Details: CakePHP through 5.4.3 contains an improper cookie domain validation vulnerability in the Http Client CookieCollection that allows malicious servers to receive and plant cookies by abusing unanchored suffix matching. Attackers controlling a host such as one ending in a victim domain suffix, or sending Set-Cookie Domain values for unrelated hosts, can steal session cookies or inject cookies into shared client cookie jars.
References: https://ubuntu.com/security/CVE-2026-119416, https://www.cve.org/CVERecord?id=CVE-2026-119416, https://abraxaslabs.tech/research/cakephp-cookie-suffix, https://github.com/cakephp/cakephp, https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Cookie/CookieCollection.php#L315, https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Cookie/CookieCollection.php#L74, https://github.com/cakephp/cakephp/commit/01753266738606bc0e48e61e44a6e252f11386f9, https://github.com/cakephp/cakephp/commit/5d9d01a91f0e678d857a94115de12c3e02f3fbba, https://github.com/cakephp/cakephp/commit/819b45cbcc5ba864568cb57f62e4fde650b41161, https://github.com/cakephp/cakephp/commit/bbba5ed06d5cea7e78333b01e65557cff7a28306, https://github.com/cakephp/cakephp/pull/19702, https://www.vulncheck.com/advisories/cakephp-through-5.4.3-cookie-leakage-via-http-client-cookiecollection-domain-matching
Affected packages
Package
Name: cakephp
Purl: pkg:deb/ubuntu/cakephp?arch=source&distro=esm-apps-legacy%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
