{"action":"Upgrade mbedtls to 3.6.6-0.1 or later.","affected":[{"fixed":"3.6.6-0.1","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.6.6-0.1"],"id":"tcs_01M5NRSW3WP8WPR7XZ4BQ2CR4N","modified_at":"2026-10-01T03:03:03.978056685Z","published_at":"2026-04-01T20:16:27.493Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-34872","https://security-tracker.debian.org/tracker/CVE-2026-34872"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-34872#Debian:14/mbedtls","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-34872"}],"summary":"An issue was discovered in Mbed TLS 3.5.x and 3.6.x through 3.6.5 and TF-PSA-Crypto 1.0. There is a lack of contributory behavior in FFDH due to improper input validation. Using finite-field Diffie-He"}