CVE-2026-68498: jackson-core 2.16.0 to before 2.18.10, 2.19.0 to before 2.21.6, 2.22.0 to before 2.22.2, 3.0.0 to before 3.1.6, 3.2.0…

Affected technology

jackson-core · 2.16.0 to before 2.18.10, 2.19.0 to before 2.21.6, 2.22.0 to before 2.22.2
FasterXML

jackson-core · 3.0.0 to before 3.1.6, 3.2.0 to before 3.2.2
FasterXML

Component: Not specified by the source
Function: ReaderBasedJsonParser._parseName2
File: src/main/java/com/fasterxml/jackson/core/json/ReaderBasedJsonParser.java, src/main/java/tools/jackson/core/json/ReaderBasedJsonParser.java

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.