Description
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).
Affected products
fasterxml: jackson-databind; netapp: active iq unified manager; debian: debian linux; oracle: agile product lifecycle management; oracle: autovue for agile product lifecycle management; oracle: banking digital experience; oracle: banking platform; oracle: communications calendar server; oracle: communications contacts server; oracle: communications diameter signaling router; oracle: communications element manager; oracle: communications evolved communications application server; oracle: communications instant messaging server; oracle: communications network charging and control; oracle: communications session report manager
References10
- github.com/FasterXML/jackson-databind/issues/2631 PatchThird Party Advisory
- www.oracle.com/security-alerts/cpujan2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- github.com/FasterXML/jackson-databind/issues/2631 PatchThird Party Advisory
- www.oracle.com/security-alerts/cpujan2021.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2020.html PatchThird Party Advisory
- www.oracle.com/security-alerts/cpuoct2021.html PatchThird Party Advisory
- lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e… Issue TrackingThird Party Advisory
- lists.apache.org/thread.html/r893a0104e50c1c2559eb9a5812add28ae… Issue TrackingThird Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 5% percentile: 92 · as of 6 November 2026
- CWE
- CWE-502
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