{"action":"Upgrade org.springframework.pulsar:spring-pulsar to 1.2.18 (1.x) or 2.0.6 (2.x) or later.","affected":[{"fixed":"2.0.6","introduced":"2.0.0"},{"fixed":"1.2.18","introduced":"1.2.0"},{"introduced":"0","last_affected":"1.1.17"}],"component":"org.springframework.pulsar:spring-pulsar","cve_ids":["CVE-2026-41732"],"ecosystem":"Maven","epss":0.00347,"exploited":false,"fixed_versions":["2.0.6","1.2.18"],"ghsa_id":"GHSA-gg69-9wwp-6jx2","id":"tcs_01M5N8Y7FT2S04H4ZCXHYE7PKV","modified_at":"2026-08-12T17:56:05.259971Z","published_at":"2026-06-10T00:31:52Z","references":["https://osv.dev/vulnerability/GHSA-gg69-9wwp-6jx2","https://nvd.nist.gov/vuln/detail/CVE-2026-41732","https://github.com/spring-projects/spring-pulsar","https://github.com/spring-projects/spring-pulsar/releases/tag/v1.2.18","https://github.com/spring-projects/spring-pulsar/releases/tag/v2.0.6","https://spring.io/security/cve-2026-41732"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-gg69-9wwp-6jx2","url":"https://osv.dev/vulnerability/GHSA-gg69-9wwp-6jx2"}],"summary":"Spring for Apache Pulsar: JsonPulsarHeaderMapper Trusted-Package Prefix Check Allows Unintended Subpackage Deserialization"}