Unsafe Java deserialization in SerializingHttpMessageConverter — remote code execution (Spring Spring Integration)

CVE-2026-47864
MEDIUM 6.4

At a glance

Source
NVD
EPSS
EPSS 5.91 % · percentile 93 ()
State
PUBLISHED
Published
Updated
Assigner
vmware
NVD status
Analyzed

Description

SerializingHttpMessageConverter deserializes the body of incoming HTTP requests with a raw java.io.ObjectInputStream and no class filtering. Any request with Content-Type application/x-java-serialized-object whose body resolves to a Serializable type is read directly via readObject(). If an application using this converter on an inbound HTTP endpoint has any known Java deserialization "gadget" on its classpath, a remote, unauthenticated attacker can achieve arbitrary code execution. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12 Spring Integration 5.5.21 and earlier

Weaknesses (CWE)

  • CWE-502 — Deserialization of Untrusted Data

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 6.4CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:Lvmware
CVSS 3.1MEDIUM 6.4CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:LNVD · security@vmware.com (Secondary)
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Spring · Spring Integrationaffected 7.1.0 ; affected 7.0.0 ≤ 7.0.5 ; affected 6.5.0 ≤ 6.5.10 ; affected 6.4.0 ≤ 6.4.12 ; affected 0 ≤ 5.5.21

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD