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OpenAdvisories
High · 8.1 CVE-2020-35490 EUVD-2021-2603GHSA-wh8g-3j2c-rqj5

Serialization gadgets exploit in jackson-databind

Published Dec 17, 2020 · Updated Oct 8, 2026 · Assigned by mitre

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.PerUserPoolDataSource.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 jackson-databind 2.12.1-1 —
Debian 13 jackson-databind 2.12.1-1 —
Debian 12 jackson-databind 2.12.1-1 —
Debian 9 jackson-databind 2.8.6-1+deb9u9 DLA-2638-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 jackson-databind No fix yet —
Ubuntu 26.04 LTS jackson-databind No fix yet —
Ubuntu 25.10 jackson-databind No fix yet —
Ubuntu 24.04 LTS jackson-databind No fix yet —
Ubuntu 22.04 LTS jackson-databind No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS jackson-databind No fix yet —
Ubuntu 18.04 LTS jackson-databind No fix yet —
Ubuntu Pro 16.04 LTS jackson-databind No fix yet —
Ubuntu Pro 14.04 LTS jackson-databind No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.fasterxml.jackson.core:jackson-databind >= 2.0.0, < 2.9.10.8 2.9.10.8 GHSA-wh8g-3j2c-rqj5

Advisories 4

References