CVE-2026-105263

Name	CVE-2026-105263
Description	A security flaw has been discovered in Shaarli up to 0.16.3. The affected element is the function MetadataController of the file application/front/controller/admin/MetadataController.php of the component Admin Metadata Endpoint. Performing a manipulation of the argument url results in server-side request forgery. The attack may be initiated remotely. Upgrading to version 0.16.4 is sufficient to fix this issue. The patch is named 8ca4de8e7c932a684481f5fbb1229fe16de1f4d2. It is advisable to upgrade the affected component.
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
shaarli (PTS)	bookworm, bookworm (security)	0.12.1+dfsg-8+deb12u2	vulnerable
	trixie (security), trixie	0.14.0+dfsg-2+deb13u1	vulnerable
	sid	0.16.1+dfsg-1	vulnerable

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

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

Notes

https://github.com/shaarli/Shaarli/security/advisories/GHSA-85jx-fhrf-q9w7
Fixed by: https://github.com/shaarli/Shaarli/commit/8ca4de8e7c932a684481f5fbb1229fe16de1f4d2 (v0.16.4)