DEBIAN-CVE-2026-5222: Security update for 2 packages

DEBIAN-CVE-2026-5222, released May 25, 2026, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

6.5

Base score, 0 to 10

Highest EPSS

0.0048

41st percentile

Fixed package versions

Product	Release	Fixed in
rust-cargo	Debian 14	0.91.0-3
rustc	Debian 13.5 (trixie)	1.85.1+dfsg1-1+deb13u1
rustc	Debian 14	1.95.0+dfsg1-2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2026-5222	Cargo can be coerced to share credentials between registries	6.5	0.0048	None reported

Also fixes CVE-2026-5222

ALAS2023-2026-1872
cargo-c, cargo-c-debuginfo, rust-cargo-c-debugsource on amzn 2023
FEDORA-2026-CE685F40FE
cargo-c, cargo-c-debuginfo, rust-anstyle-hyperlink and 36 more on Fedora 43

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-5222

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