Skip to content
OpenAdvisories
High RHSA-2026:89734 2 CVEs

Red Hat Security Advisory: jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 9

ReleasePackageFixed in
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream jackson-core 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream jackson-databind 0:2.21.6-1.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream jackson-jaxrs-providers 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream jackson-modules-base 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream pki-jackson-core 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream pki-jackson-databind 0:2.21.6-1.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream pki-jackson-jaxrs-json-provider 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream pki-jackson-jaxrs-providers 0:2.21.6-1.el9_6
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream pki-jackson-module-jaxb-annotations 0:2.21.6-1.el9_6

Vulnerabilities 2

  • High 7.5
    CVE-2026-68497

    jackson-databind: unbounded numeric parse in Duration and XMLGregorianCalendar deserialization allows CPU denial of service

    jackson-databind binds a JSON string to a javax.xml.datatype.Duration or javax.xml.datatype.XMLGregorianCalendar field by passing the raw string verbatim to DatatypeFactory.newDuration(value) or newXMLGregorianCalendar(value) in CoreXMLDeserializers.Std._dese…

    FasterXML jackson-databind druid thingsboard-tb-node Debian Ubuntu Wolfi Maven
  • High 7.5
    CVE-2026-91777

    jackson-databind: quadratic forward-reference completion in Collection and Map deserializers

    Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolve…

    FasterXML jackson-databind druid thingsboard-tb-node Debian Ubuntu Wolfi Maven

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2531964
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2539085
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_89734.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-68497
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-68497
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-68497
  • article
    https://github.com/FasterXML/jackson-databind/commit/a99b7e74c8928f43f6975773a8c862c8316178bd
  • article
    https://github.com/FasterXML/jackson-databind/pull/6127
  • article
    https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-q4xh-88c3-wmh7
  • report
    https://access.redhat.com/security/cve/CVE-2026-91777
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-91777
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-91777
  • article
    https://github.com/FasterXML/jackson-databind/issues/6204
  • article
    https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-cxp5-3px4-pw24