Overview
About vulnerability
Summary
For Java Records, POJOPropertiesCollector._removeUnwantedIgnorals() records a @JsonIgnore-annotated component under its original implicit name before _renameUsing() applies the PropertyNamingStrategy. After the rename, _ignoredPropertyNames still holds only the pre-rename name, so _ignorableProps is built from the stale key. The renamed JSON key passes IgnorePropertiesUtil.shouldIgnore() and is assigned to the Record’s constructor parameter, defeating the @JsonIgnore.
Impact
A Record using a naming strategy that relies on @JsonIgnore to keep an internal/privileged component out of deserialization can have that component set from the wire via its renamed key (e.g. a role/flag controlled by an untrusted client).
Affected / Patched (verified via git tag --contains)
- 2.15-2.18 line:
>= 2.15.0, < 2.18.8-> fixed in 2.18.8 (backportc7c6783) - 2.19-2.21 line:
>= 2.19.0, < 2.21.4-> fixed in 2.21.4 - 3.x line:
>= 3.0.0, < 3.1.4-> fixed in 3.1.4 (#5974,baa2cdf)
Severity / CWE
Maintainer: minor. Reporter: Moderate. CWE-915; related CWE-345.
Credits
Omkhar Arasaratnam (@omkhar) - finder.
Details
- Affected product:
- Apache Kafka , Apache Log4j , Apache Solr , Jackson , Spring , activemq , aws-sdk-java , azure-sdk-for-java , cassandra-java-driver , couchbase-jvm-clients-core-io , couchbase-jvm-clients-java-client , debezium , gradle , grails-core , hazelcast , jasperreports , java-cas-client , java-opensaml , micronaut-core , tika , ws-wss4j
- Affected packages:
- gradle-launcher @ 7.6.6 (+1708 more)