CVE-2026-48589

Name	CVE-2026-48589
Description	Apache Shiro’s Jakarta EE module used the HTTP Referer header in certain cases to issue redirect after a user login. In affected versions, insufficient validation of this client-controlled value could allow an attacker to influence the redirect target in applications using the Jakarta EE module. This issue affects Apache Shiro from 2.0-alpha to 2.2.0, and 3.0.0-alpha-1, only when using shiro-jakarta-ee integration module.
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
shiro (PTS)	bullseye	1.3.2-4+deb11u1	fixed
	bookworm	1.3.2-5	fixed
	sid, trixie	1.3.2-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
shiro	source	(unstable)	(not affected)

- shiro <not-affected> (Jakarta EE integration introduced in 2.0.0)
https://www.openwall.com/lists/oss-security/2026/05/25/9