{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"jackson-databind","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NWMMWT5CVPAMREM4HQFPP1","modified_at":"2026-10-20T04:00:07.466530990Z","published_at":"2026-09-23T03:17:04.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-91776","https://security-tracker.debian.org/tracker/CVE-2026-91776"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-91776#Debian:13/jackson-databind","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-91776"}],"summary":"TypeDeserializerBase._findDeserializer() in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fall"}