The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21201-1 advisory.

    This update for jackson-annotations, jackson-core, jackson-databind fixes the following issues

    - CVE-2026-54512: jackson-databind has a PolymorphicTypeValidator bypass via generic type parameters that     allows       arbitrary class instantiation (bsc#1268897).
    - CVE-2026-54513: jackson-databind has an array subtype allowlist bypass in BasicPolymorphicTypeValidator     (bsc#1268898).
    - CVE-2026-54514: InetSocketAddress deserialization triggers eager DNS resolution (bsc#1268899).
    - CVE-2026-54515: jackson-databind has case-insensitive deserialization bypasses per-property     @JsonIgnoreProperties       (bsc#1268902).
    - document length constraint bypass in blocking, async, and DataInput parsers (bsc#1268603).

    Changes for jackson-annotations:

    - Update to 2.18.8
     * No changes since 2.17.3

    Changes for jackson-core:

    - Update to 2.18.8
     * Changes of 2.18.8      + #1611: Apply number-length validator on streaming integer path      of async parser
     * Changes of 2.18.7      + #1570: Fail parsing from 'DataInput' if 'StreamReadConstraints      .getMaxDocumentLength()' set      (bsc#1268603, GHSA-2m67-wjpj-xhg9)      + #1600: Rework 3rd party licenses in jar      + #1602: 'UTF8DataInputJsonParser' needs to enforce      'StreamReadConstraints.maxNameLength' limit
     * Changes of 2.18.6      + #1512: Number-parsing fix for 'UTF8DataInputJsonParser'      + #1548: 'StreamReadConstraints.maxDocumentLength' not checked      when creating parser with fixed buffer      + #1555: Enforce 'StreamReadConstraints.maxNumberLength' for      non-blocking (async) parser
     * Changes of 2.18.5      + #1433: 'JsonParser#getNumberType()' throws      'JsonParseException' when the current token is non-numeric      instead of returning null      + #1446: Invalid package reference to java.lang.foreign from      'com.fasterxml.jackson.core:jackson-core' (from      'FastDoubleParser')
     * Changes of 2.18.3      + #1391: Fix issue where the parser can read back old number      state when parsing later numbers      + #1397: Jackson changes additional values to infinite in case      of special JSON structures and existing infinite values      + #1398: Fix issue that feature      COMBINE_UNICODE_SURROGATES_IN_UTF8 doesn't work when custom      characterEscape is used
     * Changes of 2.18.2      + #1359: Non-surrogate characters being incorrectly combined      when 'JsonWriteFeature.COMBINE_UNICODE_SURROGATES_IN_UTF8' is      enabled
     * Changes of 2.18.1      + #1353: Use fastdoubleparser 1.0.90
     * Changes of 2.18.
     + #223: 'UTF8JsonGenerator' writes supplementary characters as a      surrogate pair: should use 4-byte encoding      + #1230: Improve performance of 'float' and 'double' parsing      from 'TextBuffer'      + #1251: 'InternCache' replace synchronized with 'ReentrantLock'
     - the cache size limit is no longer strictly enforced for      performance reasons but we should never go far about the limit      + #1252: 'ThreadLocalBufferManager' replace synchronized with      'ReentrantLock'      + #1257: Increase InternCache default max size from 100 to 200      + #1262: Add diagnostic method 'pooledCount()' in 'RecyclerPool'      + #1264: Rename shaded 'ch.randelshofer:fastdoubleparser'      classes to prevent use by downstream consumers      + #1271: Deprecate 'LockFreePool' implementation in 2.18 (remove      from 3.0)      + #1274: 'NUL'-corrupted keys, values on JSON serialization      + #1277: Add back Java 22 optimisation in FastDoubleParser      + #1284: Optimize 'JsonParser.getDoubleValue()/getFloatValue()      /getDecimalValue()' to avoid String allocation      + #1305: Make helper methods of 'WriterBasedJsonGenerator'      non-final to allow overriding      + #1310: Add new 'StreamReadConstraints' ('maxTokenCount') to      limit maximum number of Tokens allowed per document#      + #1331: Update to FastDoubleParser v1.0.1 to fix 'BigDecimal'      decoding proble

    Changes for jackson-databind:

    - Update to 2.18.8
     * Changes of 2.18.8      + #5950: Improve 'UUIDeserializer' error handling      + #5951: Improve 'InetSocketAddress' deserialization      (bsc#1268899, CVE-2026-54514)      + #5969: '@JsonView' by-passed for some setterless creator      properties      + #5971: '@JsonView' by-passed for unwrapped creator parameters      + #5974: '@JsonIgnore' on Record property ignored with      'PropertyNamingStrategy'      + #5981: 'BasicPolymorphicTypeValidator' setting      'allowIfSubTypeIsArray()' should validate element type      (bsc#1268898, CVE-2026-54513)      + #5988: 'PolymorphicTypeValidator' needs to validate generic      type parameters too (bsc#1268897, CVE-2026-54512)      + #5993: 'UPPER_SNAKE_CASE' / 'LOWER_CASE' 'NamingStrategyImpls'      fold case using JVM default locale (Turkish-I bug)
     * Changes of 2.18.4      + #4628: '@JsonIgnore' and '@JsonProperty.access=READ_ONLY' on      Record property ignored for deserialization      + #5049: Duplicate creator property b (index 0 vs 1) on simple      java record
     * Changes of 2.18.3      + #4444: The 'KeyDeserializer' specified in the class with      '@JsonDeserialize(keyUsing = ...)' is overwritten by the      'KeyDeserializer' specified in the 'ObjectMapper'.
     + #4827: Subclassed Throwable deserialization fails since      v2.18.0 - no creator index for property 'cause'      + #4844: Fix wrapped array handling wrt 'null' by      'StdDeserializer'      + #4848: Avoid type pollution in 'StringCollectionDeserializer'      + #4860: 'ConstructorDetector.USE_PROPERTIES_BASED' does not      work with multiple constructors since 2.18      + #4878: When serializing a Map via      Converter(StdDelegatingSerializer), a NullPointerException is      thrown due to missing key serializer      + #4908: Deserialization behavior change with @JsonCreator and      @ConstructorProperties between 2.17 and 2.18      + #4917: 'BigDecimal' deserialization issue when using      '@JsonCreator'      + #4920: Creator properties are ignored on abstract types when      collecting bean properties, breaking AsExternalTypeDeserializer      + #4922: Failing '@JsonMerge' with a custom Map      + #4932: Conversion of 'MissingNode' throws      'JsonProcessingException'
     * Changes of 2.18.2      + #4733: Wrong serialization of Type Ids for certain types of      Enum values      + #4742: Deserialization with Builder, External type id,      '@JsonCreator' failing      + #4777: 'StdValueInstantiator.withArgsCreator' is now set for      creators with no arguments      + #4783 Possibly wrong behavior of @JsonMerge      + #4787: Wrong 'String.format()' in 'StdDelegatingDeserializer'      hides actual error      + #4788: 'EnumFeature.WRITE_ENUMS_TO_LOWERCASE' overrides      '@JsonProperty' values      + #4790: Fix '@JsonAnySetter' issue with setter method      (related to #4639)      + #4807: Improve 'FactoryBasedEnumDeserializer' to work better      with XML module      + #4810: Deserialization using '@JsonCreator' with renamed      property failing (since 2.18)
     * Changes of 2.18.1      + #4508: Deserialized JsonAnySetter field in Kotlin data class      is null      + #4639: @JsonAnySetter on field ignoring unrecognized      properties if they are declared before the last recognized      properties in JSON      + #4718: Should not fail on trying to serialize      'java.time.DateTimeException'      + #4724: Deserialization behavior change with Records,      '@JsonCreator' and '@JsonValue' between 2.17 and 2.18      + #4727: Eclipse having issues due'module-info' class lost on      2.18.0 jars      + #4741: When 'Include.NON_DEFAULT' setting is used on POJO,      empty values are not included in json if default is 'null'      + #4749: Fixed a problem with      'StdDelegatingSerializer#serializeWithType' looking up the      serializer with the wrong argument
     * Changes of 2.18.0      + #562: Allow '@JsonAnySetter' to flow through Creators      + #806: Problem with 'NamingStrategy', creator methods with      implicit names      + #2977: Incompatible 'FAIL_ON_MISSING_PRIMITIVE_PROPERTIES' and      field level '@JsonProperty'      + #3120: Return 'ListIterator' from 'ArrayNode.elements()'      + #3241: 'constructorDetector' seems to invalidate      'defaultSetterInfo' for nullability      + #3439: Java Record '@JsonAnySetter' value is null after      deserialization      + #4085: '@JsonView' does not work on class-level for records      + #4119: Exception when deserialization uses a record with a      constructor property with 'access=READ_ONLY'      + #4356: 'BeanDeserializerModifier::updateBuilder()' doesn't      work for beans with Creator methods      + #4407: 'null' type id handling does not work with      'writeTypePrefix()'      + #4452: '@JsonProperty' not serializing field names properly on      '@JsonCreator' in Record      + #4453: Allow JSON Integer to deserialize into a single-arg      constructor of parameter type 'double'      + #4456: Rework locking in 'DeserializerCache'      + #4458: Rework synchronized block from 'BeanDeserializerBase'      + #4464: When 'Include.NON_DEFAULT' setting is used, 'isEmpty()'      method is not called on the serializer      + #4472: Rework synchronized block in 'TypeDeserializerBase'      + #4483: Remove 'final' on method BeanSerializer.serialize()      + #4515: Rewrite Bean Property Introspection logic in Jackson      2.x      + #4545: Unexpected deserialization behavior with      '@JsonCreator', '@JsonProperty' and javac '-parameters'      + #4570: Deprecate 'ObjectMapper.canDeserialize()'/'ObjectMapper      .canSerialize()'      + #4580: Add 'MapperFeature      .SORT_CREATOR_PROPERTIES_BY_DECLARATION_ORDER' to use Creator      properties' declaration order for sorting      + #4584: Provide extension point for detecting primary      Constructor for Kotlin (and similar) data classes      + #4602: Possible wrong use of _arrayDelegateDeserializer in      BeanDeserializerBase::deserializeFromObjectUsingNonDefault()      + #4617: Record property serialization order not preserved      + #4626: '@JsonIgnore' on Record property ignored for      deserialization, if there is getter override      + #4630: '@JsonIncludeProperties', '@JsonIgnoreProperties'      ignored when serializing Records, if there is getter override      + #4634: '@JsonAnySetter' not working when annotated on both      constructor parameter & field      + #4678: Java records don't serialize with 'MapperFeature      .REQUIRE_SETTERS_FOR_GETTERS'      + #4688: Should allow deserializing with no-arg      '@JsonCreator(mode = DELEGATING)'      + #4694: Deserializing 'BigDecimal' with large number of      decimals result in incorrect value      + #4699: Add extra 'writeNumber()' method in 'TokenBuffer'      + #4709: Add 'JacksonCollectors' with 'toArrayNode()'      implementation      + Fix #5962: Case-insensitive deserialization may use wrong      @JsonIgnoreProperties (bsc#1268902, CVE-2026-54515)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

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openSUSE 16: jackson-annotations / jackson-annotations-javadoc / jackson-core / etc (openSUSE-SU-2026:21201-1)

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