CVE-2026-119416
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AI Threat Summary
CVE-2026-119416 is a moderate vulnerability with a CVSS score of 4.8 affecting the target software. Threat hunters should monitor for exploit attempts and apply vendor patches immediately.
Description
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.
Attack Chain
Attacker scans for vulnerable versions using version banners or PoC scanners
Attacker triggers CVE-2026-119416 vulnerability with a crafted request or payload
Vulnerability exploited to perform unauthorized actions on the target system
Depending on vulnerability type, attacker achieves data access, service disruption, or code execution
MITRE ATT&CK Techniques
Indicators of Compromise
| Type | Value | Description | |
|---|---|---|---|
| user_agent | Mozilla/5.0 (compatible; exploit/1.0) |
Generic exploit scanner user agent pattern | |
| url | /api/vuln-endpoint?payload=<malicious> |
Exploit attempt against application endpoint — monitor access logs for anomalous params |
Remediation
Quick Facts
| CVE ID | CVE-2026-119416 |
| CVSS Score | 4.8 |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
| Published | 2026-10-30 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://abraxaslabs.tech/research/cakephp-cookie-suffix
- https://github.com/cakephp/cakephp
- https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b640…
- https://github.com/cakephp/cakephp/blob/6f3dd91371ac0698b640…
- https://github.com/cakephp/cakephp/commit/01753266738606bc0e…
- https://github.com/cakephp/cakephp/commit/5d9d01a91f0e678d85…
- https://github.com/cakephp/cakephp/commit/819b45cbcc5ba86456…
- https://github.com/cakephp/cakephp/commit/bbba5ed06d5cea7e78…
- https://github.com/cakephp/cakephp/pull/19702
- https://www.vulncheck.com/advisories/cakephp-through-5.4.3-c…