Security Bulletin: IBM ApplinX is vulnerable to multiple vulnerabilities due to use of Apache Log4j, FasterXML jackson-databind, FasterXML jackson-core, and Bouncy Castle libraries

Summary IBM ApplinX is vulnerable to multiple vulnerabilities due to use of third-party libraries: Apache Log4j is vulnerable to an improper encoding or escaping of output vulnerability CVE-2026-49844; FasterXML jackson-databind is vulnerable to multiple uncontrolled resource consumption,...

Important: jackson-core

Issue Overview: NumberInput.looksLikeValidNumber in FasterXML jackson-core pre-validates "stringified numbers" with two regular expressions: PATTERNFLOAT +-?0-9\.?0-9+eE+-?0-9+?, present since 2.17.0, and PATTERNFLOATTRAILINGDOT, added in 2.17.2. PATTERNFLOAT places adjacent quantifiers over the...

EUVD-2026-84498

jackson-core: ReDoS: quadratic backtracking in NumberInput.PATTERNFLOAT via looksLikeValidNumber...

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...

DEBIAN-CVE-2026-89407

NumberInput.looksLikeValidNumber in FasterXML jackson-core pre-validates "stringified numbers" with two regular expressions: PATTERNFLOAT +-?0-9.?0-9+eE+-?0-9+?, present since 2.17.0, and PATTERNFLOATTRAILINGDOT, added in 2.17.2. PATTERNFLOAT places adjacent quantifiers over the same character...

CVE-2026-89407

NumberInput.looksLikeValidNumber in FasterXML jackson-core pre-validates "stringified numbers" with two regular expressions: PATTERNFLOAT +-?0-9.?0-9+eE+-?0-9+?, present since 2.17.0, and PATTERNFLOATTRAILINGDOT, added in 2.17.2. PATTERNFLOAT places adjacent quantifiers over the same character...

CVE-2026-89407 jackson-core: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber() enables ReDoS

NumberInput.looksLikeValidNumber in FasterXML jackson-core pre-validates "stringified numbers" with two regular expressions: PATTERNFLOAT +-?0-9.?0-9+eE+-?0-9+?, present since 2.17.0, and PATTERNFLOATTRAILINGDOT, added in 2.17.2. PATTERNFLOAT places adjacent quantifiers over the same character...

CVE-2026-89407

FasterXML jackson-core (versions 2.17.0+) is vulnerable to a ReDoS (Regular Expression Denial of Service) in NumberInput.looksLikeValidNumber(). The PATTERN_FLOAT regex uses adjacent quantifiers over the same character class, causing quadratic backtracking when an input ultimately fails to match....

Security Bulletin: Vulnerability in DasterXML Jackson Core affect watsonx.data

Summary FasterXML Jackson Core is vulnerable to a denial of service attack which could impact watsonx.data Vulnerability Details IBM X-Force ID: 256137 DESCRIPTION: FasterXML Jackson Core is vulnerable to a denial of service, caused by improper input validation by the StreamReadConstraints value...

Security Bulletin: IBM Datapower Operations Dashboard could allow a a denial of service CVEID 256137

Summary FasterXML Jackson Core is used by the IBM Datapower Operations Dashboard streaming and parsing implementation. Vulnerability Details IBM X-Force ID: 256137 DESCRIPTION: FasterXML Jackson Core is vulnerable to a denial of service, caused by improper input validation by the...

Security Bulletin: IBM Tivoli Netcool Impact is vulnerable to denial of service due to FasterXML jackson-core (PRISMA-2023-0067)

Summary FasterXML jackson-core is shipped with IBM Tivoli Netcool Impact as part of it's backend infrastructure. Information about a security vulnerability affecting FasterXML jackson-core has been published in a security bulletin. Vulnerability Details IBM X-Force ID: 256137 DESCRIPTION: FasterX...

Security Bulletin: A vulnerability in FasterXML Jackson Core may affect IBM Robotic Process Automation and result in an application crash (IBM X-Force ID: 256137).

Summary There is a vulnerability in FasterXML Jackson Core used by IBM Robotic Process Automation as part of Watson NLP, which may result in an application crash IBM X-Force ID: 256137. This bulletin identifies the security fixes to apply to address this vulnerability. Vulnerability Details IBM...