CVE-2026-59321

EUVD-2026-67202
A single ScriptEngine instance is reused for every message on a script-backed channel. For JSR-223 engines that report THREADING=null (not thread-safe, e.g. the Kotlin kts engine), concurrent message processing can corrupt engine-internal state, potentially leaking one message's payload/headers bindings into another message's script evaluation or throwing spurious exceptions.
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
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.2 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 6.4%
Affected Products (NVD)
VendorProductVersion
vmwarespring_integration
𝑥
≤ 5.5.21
vmwarespring_integration
6.4.0 ≤
𝑥
≤ 6.4.12
vmwarespring_integration
6.5.0 ≤
𝑥
≤ 6.5.10
vmwarespring_integration
7.0.0 ≤
𝑥
< 7.0.5.1
vmwarespring_integration
7.1.0 ≤
𝑥
< 7.1.0.1
𝑥
= Vulnerable software versions