{"id":"CVE-2026-41732","aliases":["CLSA-2026-1788508154","CLSA-2026-1790933698","CLSA-2026-1792130659","CLSA-2026-1792598107","CLSA-2026-1793619806","EUVD-2026-35909","GHSA-gg69-9wwp-6jx2","ROOT-APP-MAVEN-CVE-2026-41732"],"status":"published","title":"In Spring for Apache Pulsar, overly broad trusted-package matching in header mapper exposes JDK classes to deserialization","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00347,"percentile":0.28577,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2026-06-09T23:49:31Z","modified":"2026-11-02T19:46:33Z","fixes":[{"ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","fixed_in":["2.0.6","1.2.18"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","fixed_in":["1.2.13-tuxcare.4","1.1.13-tuxcare.14","1.1.12-tuxcare.1","1.0.12-tuxcare.3","1.2.12-tuxcare.1"],"sources":["osv"]},{"ecosystem":"Root:Maven","package":"org.springframework.pulsar:spring-pulsar","fixed_in":["2.0.4-aikido.1","1.2.16-aikido.1"],"sources":["osv"]},{"ecosystem":"Root:Maven","package":"io.root.org.springframework.pulsar:spring-pulsar","fixed_in":["2.0.4-root.io.1","1.2.16-root.io.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"last_affected":"2.0.5"},{"fixed":"2.0.6"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"last_affected":"1.2.17"},{"fixed":"1.2.18"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.1.17"}]}]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.13"},{"fixed":"1.2.13-tuxcare.4"}]}],"versions":["1.2.13","1.2.13-tuxcare.1","1.2.13-tuxcare.2","1.2.13-tuxcare.3"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.13"},{"fixed":"1.1.13-tuxcare.14"}]}],"versions":["1.1.13","1.1.13-tuxcare.1","1.1.13-tuxcare.10","1.1.13-tuxcare.11","1.1.13-tuxcare.12","1.1.13-tuxcare.13","1.1.13-tuxcare.2","1.1.13-tuxcare.3","1.1.13-tuxcare.4","1.1.13-tuxcare.5","1.1.13-tuxcare.6","1.1.13-tuxcare.7","1.1.13-tuxcare.8","1.1.13-tuxcare.9"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.12"},{"fixed":"1.1.12-tuxcare.1"}]}],"versions":["1.1.12"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.12"},{"fixed":"1.0.12-tuxcare.3"}]}],"versions":["1.0.12","1.0.12-tuxcare.1","1.0.12-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.12"},{"fixed":"1.2.12-tuxcare.1"}]}],"versions":["1.2.12"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.0.6"}]}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.2.18"}]}],"versions":["1.2.0","1.2.1","1.2.10","1.2.11","1.2.12","1.2.13","1.2.14","1.2.15","1.2.16","1.2.17","1.2.2","1.2.3","1.2.4","1.2.5","1.2.6","1.2.7","1.2.8","1.2.9"]},{"source":"osv","ecosystem":"Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.1.17"}]}],"versions":["0.1.0","0.2.0","1.0.0","1.0.1","1.0.10","1.0.11","1.0.12","1.0.2","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.1.1","1.1.10","1.1.11","1.1.12","1.1.13","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.1.7","1.1.8","1.1.9"]},{"source":"osv","ecosystem":"Root:Maven","package":"org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4-aikido.1"},{"fixed":"1.2.16-aikido.1"}]}]},{"source":"osv","ecosystem":"Root:Maven","package":"io.root.org.springframework.pulsar:spring-pulsar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.4-root.io.1"},{"fixed":"1.2.16-root.io.1"}]}]}],"products":[{"vendor":"spring","product":"spring for apache pulsar"},{"vendor":"vmware","product":"spring_for_apache_pulsar"}],"references":[{"url":"https://spring.io/security/cve-2026-41732","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41732","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-pulsar/releases/tag/v1.2.18","tags":["web"]},{"url":"https://github.com/spring-projects/spring-pulsar/releases/tag/v2.0.6","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gg69-9wwp-6jx2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41732.json","tags":["advisory"]},{"url":"https://github.com/spring-projects/spring-pulsar","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-41732","title":"In Spring for Apache Pulsar, overly broad trusted-package matching in header mapper exposes JDK classes to deserialization","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-09T23:49:31.164Z","modified":"2026-06-27T21:17:35.895Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T13:41:19.694734Z"}],"euvd":[{"id":"EUVD-2026-35909","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-09T23:49:31Z","modified":"2026-06-27T21:17:35Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:23.349194Z"}],"ghsa":[{"id":"GHSA-gg69-9wwp-6jx2","title":"Spring for Apache Pulsar: JsonPulsarHeaderMapper Trusted-Package Prefix Check Allows Unintended Subpackage Deserialization","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-10T00:31:52Z","modified":"2026-08-12T17:40:23Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:40:58.888637Z"}],"nvd":[{"id":"CVE-2026-41732","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-10T00:16:52.72Z","modified":"2026-07-23T09:10:00.113Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:23.485267Z"}],"osv":[{"id":"CVE-2026-41732","title":"In Spring for Apache Pulsar, overly broad trusted-package matching in header mapper exposes JDK classes to deserialization","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-09T23:49:31.164Z","modified":"2026-10-28T02:30:51.817211027Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:45:03.764807Z"},{"id":"GHSA-gg69-9wwp-6jx2","title":"Spring for Apache Pulsar: JsonPulsarHeaderMapper Trusted-Package Prefix Check Allows Unintended Subpackage Deserialization","description":"JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list.\n\nAffected versions:\nSpring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17.","status":"published","published":"2026-06-10T00:31:52Z","modified":"2026-08-12T17:56:05.259971Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:46:47.822182Z"},{"id":"CLSA-2026-1788508154","title":"TuxCare security update for org.springframework.pulsar:spring-pulsar (1 CVE)","description":"TuxCare rebuilt org.springframework.pulsar:spring-pulsar to address 1 CVE. Fixed in 1.2.13-tuxcare.4.","status":"published","published":"2026-09-04T07:49:14Z","modified":"2026-11-02T19:46:09.152510344Z","updated_at":"2026-11-02T20:29:40.716173Z"},{"id":"CLSA-2026-1790933698","title":"TuxCare security update for org.springframework.pulsar:spring-pulsar (1 CVE)","description":"TuxCare rebuilt org.springframework.pulsar:spring-pulsar to address 1 CVE. Fixed in 1.1.13-tuxcare.14.","status":"published","published":"2026-10-02T09:34:58Z","modified":"2026-11-02T19:46:25.93929398Z","updated_at":"2026-11-02T20:29:22.637147Z"},{"id":"CLSA-2026-1792130659","title":"TuxCare security update for org.springframework.pulsar:spring-pulsar (1 CVE)","description":"TuxCare rebuilt org.springframework.pulsar:spring-pulsar to address 1 CVE. Fixed in 1.1.12-tuxcare.1.","status":"published","published":"2026-10-16T06:04:19Z","modified":"2026-11-02T19:46:29.514656161Z","updated_at":"2026-11-02T20:29:06.487335Z"},{"id":"CLSA-2026-1792598107","title":"TuxCare security update for org.springframework.pulsar:spring-pulsar (1 CVE)","description":"TuxCare rebuilt org.springframework.pulsar:spring-pulsar to address 1 CVE. Fixed in 1.0.12-tuxcare.3.","status":"published","published":"2026-10-21T15:55:07Z","modified":"2026-11-02T19:46:29.921058137Z","updated_at":"2026-11-02T20:28:59.01272Z"},{"id":"CLSA-2026-1793619806","title":"TuxCare security update for org.springframework.pulsar:spring-pulsar (1 CVE)","description":"TuxCare rebuilt org.springframework.pulsar:spring-pulsar to address 1 CVE. Fixed in 1.2.12-tuxcare.1.","status":"published","published":"2026-11-02T12:43:27Z","modified":"2026-11-02T19:46:33.669363672Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"ROOT-APP-MAVEN-CVE-2026-41732","title":"CVE-2026-41732 in org.springframework.pulsar:spring-pulsar - Patched by Root","description":"Root has patched CVE-2026-41732 in the org.springframework.pulsar:spring-pulsar package for Root:Maven. Multiple fixed versions available.","status":"published","published":"2026-09-28T08:34:19Z","modified":"2026-09-28T09:15:03.855492908Z","updated_at":"2026-11-02T15:53:27.066589Z"}]}}