VDB

CVE-2020-35491

CVE-2020-35491 PUBLISHED CVSS 8.100000381469727 HIGH

Serialization gadgets exploit in jackson-databind

Reported by mitre · Published December 17, 2020

jackson-databind is fixed in 2.9.10.8 (Maven Central)

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to org.apache.commons.dbcp2.datasources.SharedPoolDataSource.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
com.fasterxml.jackson.core:jackson-databindMaven Central2.9.10.8
blockchain_platformoracle21.1.2
jackson-databindfasterxml2.9.10.8
communications_diameter_signaling_routeoracle8.5.0.0

Risk scores

CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersions
n/an/an/a
Mavencom.fasterxml.jackson.core:jackson-databind2.0.0
n/an/a*

Timeline

  • Dec 17, 2020 CVE Published
  • Apr 14, 2021 EPSS Score (30 in total, the first dated here)
  • Feb 8, 2024 PoC Published
  • Mar 17, 2026 Security Advisory
  • Aug 31, 2026 Coalition ESS Score
  • Oct 8, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2020-35491
vulnetix vdb fixes CVE-2020-35491

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-35491/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

References

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›