{"action":"Upgrade bluez to 5.55-3.1 or later.","affected":[{"fixed":"5.55-3.1","introduced":"0"}],"component":"bluez","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.55-3.1"],"id":"tcs_01M5NEX9HANNZ5T5Z9KMD2C196","modified_at":"2026-10-26T12:02:41.171736919Z","published_at":"2021-05-24T18:15:07.930Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-26558","https://security-tracker.debian.org/tracker/CVE-2020-26558"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-26558#Debian:14/bluez","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-26558"}],"summary":"Bluetooth LE and BR/EDR secure pairing in Bluetooth Core Specification 2.1 through 5.2 may permit a nearby man-in-the-middle attacker to identify the Passkey used during pairing (in the Passkey authen"}