Security Bulletin: IBM Sterling Control Center has denial-of-service vulnerabilities in FasterXML jackson-databind due to Uncontrolled Resource Consumption (CVE-2026-91776, CVE-2026-91777)

Summary Multiple high-severity vulnerabilities have been identified in FasterXML jackson-databind. CVE-2026-91776 is a memory exhaustion vulnerability caused by unbounded caching of attacker-supplied, unrecognized polymorphic type identifiers when name-based polymorphic deserialization with a...

Security Bulletin: IBM Db2 Developer Extension is affected by vulnerability in jackson-databind (CVE-2026-91776, CVE-2026-91777)

Summary IBM Db2 Developer Extension is affected by vulnerability in jackson-databind CVE-2026-91776, CVE-2026-91777 Vulnerability Details CVEID:CVE-2026-91776 DESCRIPTION: TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw,...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to Uncontrolled Resource Consumption issues in FasterXML jackson-databind

Summary IBM Watson Speech Services Cartridge is vulnerable to Uncontrolled Resource Consumption issues in FasterXML jackson-databind. FasterXML jackson-databind is used in our Speech microservices. These vulnerabilities have been addressed. Please read the details for remediation below...

GHSA-WV8Q-QHHJ-9H54 jackson-databind retains every unknown raw type ID

Summary With @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unknown raw type ID selects the same fallback deserializer but is retained as a separate key in TypeDeserializerBase.deserializers. An attacker who can repeatedly supply new unknown type IDs can grow this process-lifetime...

Security Bulletin: Multiple Vulnerabilities in IBM DevOps Release

Summary IBM DevOps Release 7.1.0.0 addresses multiple vulnerabilities. Vulnerability Details CVEID:CVE-2026-91776 DESCRIPTION: TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphis...

SUSE CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

DEBIAN-CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

UBUNTU-CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

Allocation of Resources Without Limits or Throttling

Overview org.codehaus.jackson:jackson-mapper-asl is a high-performance data binding package built on Jackson JSON processor. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the findDeserializer method of TypeDeserializerBase, which cache...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the findDeserializer method of TypeDeserializerBase, which caches every unknown type ID as a distinct key in the deserializers map even when all of them resolve to the same...

CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

CVE-2026-91776 jackson-databind: unbounded growth of the type id cache in TypeDeserializerBase retains every unknown raw type ID

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

CVE-2026-91776

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

CVE-2026-91776: Uncontrolled Resource Consumption

TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based polymorphism is configured with a fallback, for example @JsonTypeInfouse = Id.NAME, defaultImpl = ..., every distinct unrecognized type ID...

Linux Distros Unpatched Vulnerability : CVE-2026-91776

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - TypeDeserializerBase.findDeserializer in FasterXML jackson-databind caches the resolved deserializer under the raw, attacker-supplied type ID. When name-based...