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Vulnerability · Published Dec 17, 2020 · Assigned by mitre

CVE-2020-35491

High 8.1

In plain English

A high-severity security flaw in the jackson-databind package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.8% (higher than 95% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.1High
Exploit odds (30 days)7.8%top 5.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12jackson-databind2.12.1-1DEBIAN-CVE-2020-35491
Debian:13jackson-databind2.12.1-1DEBIAN-CVE-2020-35491
Debian:14jackson-databind2.12.1-1DEBIAN-CVE-2020-35491
Mavencom.fasterxml.jackson.core:jackson-databind2.9.10.8GHSA-r3gr-cxrf-hg25
Ubuntu:22.04:LTSjackson-databindno fix listedUBUNTU-CVE-2020-35491
Ubuntu:24.04:LTSjackson-databindno fix listedUBUNTU-CVE-2020-35491
Ubuntu:25.10jackson-databindno fix listedUBUNTU-CVE-2020-35491
Ubuntu:26.04:LTSjackson-databindno fix listedUBUNTU-CVE-2020-35491
Ubuntu:26.10jackson-databindno fix listedUBUNTU-CVE-2020-35491

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References