CVE-2026-119416: cakephp cakephp

Affected products, as the CNA wrote them
Vendor	Product	Versions
cakephp	cakephp pkg:composer/cakephp/cakephp	affected 5.4.3 and earlier semver Other versions: unaffected

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.3	Medium	4.0	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
4.8	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0018, the 6th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

30 Oct 2026, 11:30 UTC Confirmed by the CVE List
30 Oct 2026, 12:16 UTC Confirmed by NVD

Sources

References from the CNA

github.com/cakephp/cakephp/commit/01753266738606bc0e48e61e44a6e252f11386f9 patch
github.com/cakephp/cakephp/commit/5d9d01a91f0e678d857a94115de12c3e02f3fbba patch
github.com/cakephp/cakephp/commit/bbba5ed06d5cea7e78333b01e65557cff7a28306 patch
github.com/cakephp/cakephp/commit/819b45cbcc5ba864568cb57f62e4fde650b41161 patch
github.com/cakephp/cakephp/pull/19702 patchissue-tracking
github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Cookie/CookieCollection.php#L315 technical-description
github.com/cakephp/cakephp/blob/6f3dd91371ac0698b64024ddb21d57def9fbba91/src/Http/Cookie/CookieCollection.php#L74 technical-description
abraxaslabs.tech/research/cakephp-cookie-suffix third-party-advisory
github.com/cakephp/cakephp product
www.vulncheck.com/advisories/cakephp-through-5.4.3-cookie-leakage-via-http-client-cookiecollection-domain-matching third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.