{"cve":"CVE-2026-41732","nvd":{"published":"2026-06-10T00:16:52.720","modified":"2026-07-23T09:10:00.113","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-502"],"references":["https://spring.io/security/cve-2026-41732"],"products":["vmware:spring_for_apache_pulsar"],"source":"nvd","synced_at":"2026-10-19T22:38:48.522727527+00:00"},"epss":{"cve":"CVE-2026-41732","score":0.00347,"percentile":0.28342,"date":"2026-10-31"},"kev":null,"osv":[{"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","modified":"2026-08-12T17:56:05.259971Z","packages":[{"ecosystem":"Maven","name":"org.springframework.pulsar:spring-pulsar","purl":"pkg:maven/org.springframework.pulsar/spring-pulsar","ranges":[">=2.0.0 <2.0.6"],"fixed":["2.0.6"]},{"ecosystem":"Maven","name":"org.springframework.pulsar:spring-pulsar","purl":"pkg:maven/org.springframework.pulsar/spring-pulsar","ranges":[">=1.2.0 <1.2.18"],"fixed":["1.2.18"]},{"ecosystem":"Maven","name":"org.springframework.pulsar:spring-pulsar","purl":"pkg:maven/org.springframework.pulsar/spring-pulsar","ranges":["<=1.1.17"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}