CVE-2026-41855
published 2026-06-09CVE-2026-41855: In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and…
PriorityP358critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.27%
18.6th percentile
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.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| spring | spring_framework | >= 5.3.0 < 5.3.49 | 5.3.49 |
| spring | spring_framework | >= 6.1.0 < 6.1.28 | 6.1.28 |
| spring | spring_framework | >= 6.2.0 < 6.2.18.1 | 6.2.18.1 |
| spring | spring_framework | >= 7.0.0 < 7.0.7.1 | 7.0.7.1 |
| vmware | spring_framework | >= 5.3.0 < 5.3.49 | 5.3.49 |
| vmware | spring_framework | >= 6.1.0 < 6.1.28 | 6.1.28 |
| vmware | spring_framework | >= 6.2.0 < 6.2.18.1 | 6.2.18.1 |
| vmware | spring_framework | >= 7.0.0 < 7.0.7.1 | 7.0.7.1 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_redhat9.8CRITICAL
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Red Hat
spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters
vendor_redhat·2026-06-09·CVSS 9.8
CVE-2026-41855 [CRITICAL] CWE-502 spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters
spring-jms: Spring Framework: Arbitrary code execution via deserialization in JMS message converters
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.
A flaw was found in Spring Framework. In an untrusted Java Message Service (JMS) environment, the MappingJackson2MessageConverter and JacksonJsonMessageConverter components allow for arbitrary class instantiation. This vulnerability can be exploited by a remote attacker through gadg
GHSA
In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary cla
ghsa_unreviewed·2026-06-09
CVE-2026-41855 [HIGH] CWE-502 In an untrusted JMS environment, org.springframework.jms.support.converter.MappingJackson2MessageConverter and org.springframework.jms.support.converter.JacksonJsonMessageConverter allow arbitrary cla
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.
No detection rules found.
No public exploits indexed.
2026-06-09
Published