High severityNVD Advisory· Published Jan 19, 2021· Updated Aug 27, 2025
CVE-2021-20190
CVE-2021-20190
Description
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.fasterxml.jackson.core:jackson-databindMaven | >= 2.7.0, < 2.9.10.7 | 2.9.10.7 |
com.fasterxml.jackson.core:jackson-databindMaven | < 2.6.7.5 | 2.6.7.5 |
Affected products
4- FasterXML/jackson-databinddescription
- osv-coords3 versionspkg:bitnami/nifipkg:maven/com.fasterxml.jackson.core/jackson-databindpkg:rpm/suse/jackson-databind&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP2
>= 1.7.0, <= 1.12.1+ 2 more
- (no CPE)range: >= 1.7.0, <= 1.12.1
- (no CPE)range: >= 2.7.0, < 2.9.10.7
- (no CPE)range: < 2.10.5.1-3.3.2
Patches
Vulnerability mechanics
References
12- github.com/advisories/GHSA-5949-rw7g-wx7wghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-20190ghsaADVISORY
- bugzilla.redhat.com/show_bug.cgighsax_refsource_MISCWEB
- github.com/FasterXML/jackson-databind/commit/08fbfacf89a4a4c026a6227a1b470ab7a13e2e88ghsaWEB
- github.com/FasterXML/jackson-databind/commit/7dbf51bf78d157098074a20bd9da39bd48c18e4aghsaWEB
- github.com/FasterXML/jackson-databind/issues/2854ghsax_refsource_MISCWEB
- lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3Emitremailing-listx_refsource_MLIST
- lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a@%3Ccommits.nifi.apache.org%3EghsaWEB
- lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlghsamailing-listx_refsource_MLISTWEB
- security.netapp.com/advisory/ntap-20210219-0008ghsaWEB
- security.netapp.com/advisory/ntap-20210219-0008/mitrex_refsource_CONFIRM
- www.oracle.com//security-alerts/cpujul2021.htmlghsax_refsource_MISCWEB
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