{
"id": "GHSA-gg69-9wwp-6jx2",
"aliases": [
"CVE-2026-41732"
],
"details": "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.",
"summary": "Spring for Apache Pulsar: JsonPulsarHeaderMapper Trusted-Package Prefix Check Allows Unintended Subpackage Deserialization",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.0.6"
}
]
}
],
"package": {
"name": "org.springframework.pulsar:spring-pulsar",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 2.0.5"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "1.2.0"
},
{
"fixed": "1.2.18"
}
]
}
],
"package": {
"name": "org.springframework.pulsar:spring-pulsar",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 1.2.17"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.1.17"
}
]
}
],
"package": {
"name": "org.springframework.pulsar:spring-pulsar",
"ecosystem": "Maven"
}
}
],
"modified": "2026-08-12T17:40:21Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2026-06-10T00:31:52Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41732",
"type": "ADVISORY"
},
{
"url": "https://github.com/spring-projects/spring-pulsar",
"type": "PACKAGE"
},
{
"url": "https://github.com/spring-projects/spring-pulsar/releases/tag/v1.2.18",
"type": "WEB"
},
{
"url": "https://github.com/spring-projects/spring-pulsar/releases/tag/v2.0.6",
"type": "WEB"
},
{
"url": "https://spring.io/security/cve-2026-41732",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-502"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2026-06-10T00:16:52Z",
"github_reviewed_at": "2026-08-12T17:40:21Z"
}
}