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No exploitation reportedFix available

CVE-2020-5413

No exploitation reported by the sources we read.

  • Published2020-07-31
  • WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Spring Integration framework provides Kryo Codec implementations as an alternative for Java (de)serialization. When Kryo is configured with default options, all unregistered classes are resolved on demand. This leads to the "deserialization gadgets" exploit when provided data contains malicious code for execution during deserialization. In order to protect against this type of attack, Kryo can be configured to require a set of trusted classes for (de)serialization. Spring Integration should be proactive against blocking unknown "deserialization gadgets" when configuring Kryo in code.

Timeline

dates in UTC
  1. 2020-07-3120:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-5413?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-5413?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Vmware spring integration
BranchAffectedFixed in
4.3≥ 4.3.0, ≤ 4.3.22no fix published
5.1≥ 5.1.0, ≤ 5.1.11no fix published
5.2≥ 5.2.0, ≤ 5.2.7no fix published
5.3≥ 5.3.0, ≤ 5.3.1no fix published
spring-integration-core
BranchAffectedFixed in
5.3≥ 5.3.0, < 5.3.25.3.2
5.2≥ 5.2.0, < 5.2.85.2.8
5.1≥ 5.1.0, < 5.1.125.1.12
4.3≥ 4.3.0, < 4.3.234.3.23
Oracle banking corporate lending process management
BranchAffectedFixed in
14.2= 14.2.0no fix published
14.3= 14.3.0no fix published
14.5= 14.5.0no fix published

6 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • CNAweakness (CWE)CWE-502read 2026-10-23
  • NVDweakness (CWE)CWE-502read 2026-10-23
  • FIRST EPSSEPSS score4.4 %2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-07-31
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2020-5413?

Spring Integration framework provides Kryo Codec implementations as an alternative for Java (de)serialization. When Kryo is configured with default options, all unregistered classes are resolved on demand. This leads to the "deserialization gadgets" exploit when provided data contains malicious code for execution during deserialization. In order to protect against this type of attack, Kryo can be configured to require a set of trusted classes for (de)serialization. Spring Integration should be proactive against blocking unknown "deserialization gadgets" when configuring Kryo in code.

Is CVE-2020-5413 actively exploited?

Active exploitation of CVE-2020-5413 has not been confirmed. Its EPSS score was 4.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-5413?

CVE-2020-5413 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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