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jackson-core: UTF8DataInputJsonParser._reportInvalidToken() missing maxErrorTokenLength limit -> unbounded StringBuilder growth (DoS)

🗓️ 01 Oct 2026 15:20:27Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 60 Views

Unbounded StringBuilder growth in jackson-core UTF8DataInputJsonParser causes DoS.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
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 Integration Designer is vulnerable to multiple CVEs
16 Oct 202619:45
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilites in IBM Rational Build Forge.
30 Sep 202618:20
–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: IBM SPSS Analytic Server is affected by a Jackson-core denial-of-service vulnerability that may cause excessive memory consumption through crafted JSON input
22 Oct 202605:13
–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
ibm
IBM Security Bulletins		Security Bulletin: IBM SPSS Modeler is affected by a Jackson-core denial-of-service vulnerability that may cause excessive memory consumption from crafted JSON input
15 Oct 202616:36
–ibm
freebsd
FreeBSD		jackson-core -- denial of service
21 Sep 202600:00
–freebsd
nessus
Tenable Nessus		Amazon Linux 2023 : jackson-core (ALAS2023-2026-3188)
12 Oct 202600:00
–nessus
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Vulners
Node
OR
com.fasterxml.jackson.corejackson-coreRange2.8.0–2.18.10maven
tools.jackson.corejackson-coreRange3.2.0–3.2.2maven
tools.jackson.corejackson-coreRange3.0.0–3.1.6maven
com.fasterxml.jackson.corejackson-coreRange2.22.0–2.22.2maven
com.fasterxml.jackson.corejackson-coreRange2.19.0–2.21.6maven

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01 Oct 2026 15:20Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00492
SSVC
CWE-400CWE-770
jackson-coreUTF8DataInputJsonParserDoSStringBuilder growthDataInput
60