CVE-2026-116196

Name	CVE-2026-116196
Description	Rclone before v1.75.2 contains a credential exposure vulnerability in the b2 backend that leaks the live account Authorization token and SSE-C keys on HTTP redirects from --b2-download-url hosts. Attackers can observe a same-host HTTPS-to-HTTP downgrade redirect to capture the cleartext B2 token, or receive cross-host redirects disclosing SSE-C customer encryption keys.
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
rclone (PTS)	bookworm	1.60.1+dfsg-2	vulnerable
	trixie	1.60.1+dfsg-4	vulnerable
	sid	1.75.2-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
rclone	source	(unstable)	1.75.2-1

https://github.com/rclone/rclone/security/advisories/GHSA-gpw7-77cq-9f72