CVE-2026-52727

lxc-ci: lxc-ci contains continuous integration and image-build scripts for LXC

CVE-2026-52727 is fixed in lxc-ci on 1 platform by DEBIAN-CVE-2026-52727 (version 0.0~git20260914.1b378a7-1), released October 3, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.2
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0059
48th percentile

lxc-ci contains continuous integration and image-build scripts for LXC. Prior to the 2026-05-28 Arch Linux image publication, images built from images/archlinux.yaml retain the same pacman local-signing private key in /etc/pacman.d/gnupg and redistribute it to every container or virtual machine created from that image. An attacker who controls an HTTP package mirror or can intercept mirror traffic can use the shared pacman signing private key to sign modified packages that affected clients accept as trusted. Installing those packages permits arbitrary code execution as root on the client system. This issue is fixed in Arch Linux images published on or after 2026-05-28.

Where it's fixed

ProductFixed inFixReleased
Linux
lxc-ci · Debian 14 0.0~git20260914.1b378a7-1 DEBIAN-CVE-2026-52727 Oct 3, 2026

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