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CVE-2026-89407

🗓️ 29 Sep 2026 02:55:20Reported by redhat.comType 
redhatcve
 redhatcve🔗 access.redhat.com👁 15 Views

ReDoS in jackson-core NumberInput.looksLikeValidNumber() allows DoS via crafted JSON.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Uncontrolled Resource Consumptions in FasterXML jackson-core (CVE-2026-89407, CVE-2026-89425)
22 Oct 202620:22
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM SPSS Modeler is affected by multiple vulnerabilities in Jackson Core
15 Oct 202616:58
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM ApplinX is vulnerable to multiple vulnerabilities due to use of Apache Log4j, FasterXML jackson-databind, FasterXML jackson-core, and Bouncy Castle libraries
14 Oct 202607:50
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Test Accelerator for Z uses jackson-core-2.22.2.jar which is vulnerable to CVE-2026-89407, CVE-2026-89425
23 Oct 202621:48
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Integration Designer is vulnerable to multiple CVEs
16 Oct 202619:45
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Quantum Safe Explorer is affected by multiple vulnerabilities
23 Oct 202612:39
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Security vulnerability has been found in IBM Security Verify Governance Identity Manager Adapters
23 Oct 202605:12
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Due to the use of Jackson Core and Jackson Databind, multiple vulnerabilities are found in CICS Transaction Gateway Desktop Edition.
21 Oct 202610:53
–ibm
ibm
IBM Security Bulletins		Security Bulletin: SPSS Collaboration and Deployment Services is affected by multiple vulnerabilities in Jackson Core
21 Oct 202615:51
–ibm
freebsd
FreeBSD		jackson-core -- denial of service
21 Sep 202600:00
–freebsd
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15 Oct 2026 18:18Current
7.1High risk
Vulners AI Score7.1
CVSS 3.15.9 - 7.5
EPSS0.00628
SSVC
CWE-1333
jackson-coreReDoSNumberInput.looksLikeValidNumber()DoSquadratic backtracking
15