EUVD-2026-85003

jackson-databind quadratic forward-reference completion...

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-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

DEBIAN-CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

UBUNTU-CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777 jackson-databind: quadratic forward-reference completion in Collection and Map deserializers

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777

The FasterXML jackson-databind library is vulnerable to a quadratic CPU work issue during deserialization. The root cause lies in the CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference() (and the equivalent in MapDeserializer ) methods, where forward-reference completio...

CVE-2026-91777 jackson-databind: quadratic forward-reference completion in Collection and Map deserializers

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777 jackson-databind: quadratic forward-reference completion in Collection and Map deserializers

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

CVE-2026-91777: Uncontrolled Resource Consumption

Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for every resolved ID. The affected paths are CollectionDeserializer.CollectionReferringAccumulator.resolveForwardReference and the equivalent...

PT-2026-97134

Name of the Vulnerable Software and Affected Versions FasterXML jackson-databind affected versions not specified Description Forward-reference completion for @JsonIdentityInfo object IDs performs a linear scan of the pending-reference accumulator for every resolved ID. This occurs within the...

Linux Distros Unpatched Vulnerability : CVE-2026-91777

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Forward-reference completion for @JsonIdentityInfo object IDs in FasterXML jackson-databind performs a linear scan of the pending-reference accumulator for ever...

jolt:JsonUtilsFuzzer: Security exception in com.fasterxml.jackson.databind.deser.std.MapDeserializer.deserialize

Project: https://github.com/bazaarvoice/jolt.git Detailed Report: https://oss-fuzz.com/testcase?key=4661199162441728 Project: jolt Fuzzing Engine: libFuzzer Fuzz Target: JsonUtilsFuzzer Job Type: libfuzzerasanjolt Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

PT-2022-37734

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53822 Crash type: Security exception Crash state: com.fasterxml.jackson.databind.jsontype.impl.AsArrayTypeDeserializer.deserialize com.fasterxml.jackson.databind.deser.std.UntypedObjectDeserializerNR.deserialize...

fastjson2:JsonFuzzer: Uncaught exception in com.alibaba.fastjson.parser.deserializer.MapDeserializer.deserialze

Detailed Report: https://oss-fuzz.com/testcase?key=6510622935220224 Project: fastjson2 Fuzzing Engine: libFuzzer Fuzz Target: JsonFuzzer Job Type: libfuzzerasanfastjson2 Platform Id: linux Crash Type: Uncaught exception Crash Address: Crash State:...