CVE-2026-89425

A flaw was found in FasterXML jackson-core. This vulnerability allows a remote attacker to cause a Denial of Service DoS by providing a specially crafted, malformed token to the JsonFactory.createParserDataInput method. The UTF8DataInputJsonParser component, responsible for handling DataInput...

CVE-2026-89425

UTF8DataInputJsonParser.reportInvalidToken in FasterXML jackson-core builds the offending-token text for its error message by appending Java identifier characters to a StringBuilder in a loop that has no upper bound. Unlike the three sibling parser implementations, including UTF8StreamJsonParser,...

CVE-2026-89425

UTF8DataInputJsonParser.reportInvalidToken in FasterXML jackson-core builds the offending-token text for its error message by appending Java identifier characters to a StringBuilder in a loop that has no upper bound. Unlike the three sibling parser implementations, including UTF8StreamJsonParser,...

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 reportInvalidTokenint, String, String method of UTF8DataInputJsonParser, which accumulates invalid token characters into a StringBuilder with no check against...

CVE-2026-89425: Allocation of Resources Without Limits or Throttling

UTF8DataInputJsonParser.reportInvalidToken in FasterXML jackson-core builds the offending-token text for its error message by appending Java identifier characters to a StringBuilder in a loop that has no upper bound. Unlike the three sibling parser implementations, including UTF8StreamJsonParser,...

PT-2026-97132

Name of the Vulnerable Software and Affected Versions jackson-core versions 2.8.0 through 2.17.0 Description The UTF8DataInputJsonParser. reportInvalidToken function in FasterXML jackson-core fails to limit the length of the offending-token text when building an error message. When a malformed...