CVE-2026-119428

Name	CVE-2026-119428
Description	phpMyAdmin through 5.2.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger outbound connections via setup/validate.php, which lacks the setup-disabled guard. Attackers can POST attacker-chosen host and port values reaching Validator::testDBConnection() to open MySQL-protocol connections and probe internal ports using returned error messages.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
phpmyadmin (PTS)	bookworm	4:5.2.1+dfsg-1+deb12u1	vulnerable
	trixie	4:5.2.2-really+dfsg-1+deb13u1	vulnerable
	forky, sid	4:5.2.4~dev~git20260809.e0909b211b+dfsg-1	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
phpmyadmin	source	(unstable)	(unfixed)

https://github.com/phpmyadmin/phpmyadmin/pull/19156