CVE-2021-20190
HIGH8.1EPSS 0.50%Deserialization of untrusted data in jackson-databind
Published: 1/20/2021Modified: 4/28/2026
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.
Affected packages (3)
- Bitnami/nifi>= 1.7.0, <= 1.12.1
- Debian/jackson-databindfrom 0, < 2.12.1-1
- Maven/com.fasterxml.jackson.core:jackson-databind>= 2.7.0, < 2.9.10.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
References (13)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-20190
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-20190
- PATCHhttps://github.com/FasterXML/jackson-databind
- WEBhttps://bugzilla.redhat.com/show_bug.cgi?id=1916633
- WEBhttps://github.com/FasterXML/jackson-databind/commit/08fbfacf89a4a4c026a6227a1b470ab7a13e2e88
- WEBhttps://github.com/FasterXML/jackson-databind/commit/7dbf51bf78d157098074a20bd9da39bd48c18e4a
- WEBhttps://github.com/FasterXML/jackson-databind/issues/2854
- WEBhttps://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a@%3Ccommits.nifi.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E
- WEBhttps://lists.debian.org/debian-lts-announce/2021/04/msg00025.html
- WEBhttps://security.netapp.com/advisory/ntap-20210219-0008
- WEBhttps://security.netapp.com/advisory/ntap-20210219-0008/
- WEBhttps://www.oracle.com//security-alerts/cpujul2021.html