CVE-2021-20190
The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 7.57% probability · 94th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- fasterxml/jackson-databind · netapp/active iq unified manager · netapp/oncommand api services · netapp/oncommand insight · netapp/service level manager · apache/nifi · debian/debian linux · oracle/commerce experience manager · oracle/commerce guided search
- Source
- secalert@redhat.com
EPSS 7.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633Issue Tracking, Patch, Third Party Advisory
- https://github.com/FasterXML/jackson-databind/issues/2854Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3EMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210219-0008/Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1916633Issue Tracking, Patch, Third Party Advisory
- https://github.com/FasterXML/jackson-databind/issues/2854Patch, Third Party Advisory
- https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3EMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/04/msg00025.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210219-0008/Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.