Spring Framework Unsafe Deserialization via Jackson JMS Converters
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| Spring | Spring Framework | unaffected |
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Configuration 1 [-]
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| Spring | Spring Framework |
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| Source | ID | Title |
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Github GHSA |
GHSA-x863-p983-p4f7 | Spring Framework Unsafe Deserialization via Jackson JMS Converters |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.328% probability within 30 days)
| Link | Providers |
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| https://spring.io/security/cve-2026-41855 |
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| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| First Time appeared |
Spring
Spring spring Framework |
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| Vendors & Products |
Spring
Spring spring Framework |
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| Description | In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary class instantiation, which can lead to unauthorized actions via gadget class deserialization. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48. | |
| Title | Spring Framework Unsafe Deserialization via Jackson JMS Converters | |
| Weaknesses | CWE-502 | |
| References |
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| Metrics |
cvssV3_1
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