Vulnerability in Debian, Ubuntu, and derivative Linux distributions
Classification: Severe, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 7.7, CVEs: CVE-2026-109518, Summary: On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic (including a malicious mirror or proxy) between an APT client and an archive server triggered by a package install can trick the client into installing an attacker-controlled unverified package and achieve remote code execution with root privileges. The…
EPSS 0.01 CVSS 7.7 CVE-2026-109518 Debian Ubuntu FI