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CVE-2026-83557

🗓️ 01 Sep 2026 14:57:01Reported by MendType 
mend
 mend🔗 www.mend.io👁 1 Views

jackson-databind allows attacker-controlled object instantiation via Comparable types.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Process Mining 2.2.1
1 Oct 202610:04
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to jackson-databind (CVE-2026-19032, CVE-2026-83557 and CVE-2026-68497)
29 Sep 202606:13
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Engineering Systems Design Rhapsody is vulnerable with Jackson Databind library
28 Sep 202606:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image
28 Sep 202605:25
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Maximo Manage application in IBM Maximo Application Suite uses jackson-databind-2.18.9.jar and httpclient5-5.3.1.jar and is vulnerable to CVE-2026-19032, CVE-2026-83557, CVE-2026-68497 and CVE-2026-64607
1 Oct 202610:01
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities (CVE-2026-19032, CVE-2026-83557)
28 Sep 202606:43
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Vulnerability jackson-databind, golang.org/x/mod, image-size, bcprov-jdk18on, bcpkix-jdk18on, pyasn, setuptools, Mako, paramiko, http2-common Oct 2026v1
6 Oct 202615:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities are addressed with IBM Content Cortex(CCx) 26.0.0-IF003 for September 2026
7 Oct 202616:43
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities affects IBM Data Studio Client 4.2.3
8 Oct 202610:45
–ibm
cgr
Chainguard		CVE-2026-83557 vulnerabilities
8 Sep 202620:54
–cgr
Rows per page
Vulners
Node
OR
fasterxmljackson-databindRange3.2.0–3.2.2
fasterxmljackson-databindRange3.0.0–3.1.6
fasterxmljackson-databindRange2.11.0–2.18.10
fasterxmljackson-databindRange2.22.0–2.22.2
fasterxmljackson-databindRange2.19.0–2.21.6

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08 Oct 2026 10:33Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.6
CVSS 46.3
EPSS0.00717
SSVC
CWE-502CWE-915
jackson-databindPolymorphicTypeValidatorobject instantiationComparablejava.io.File
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