Security Bulletin:Catastrophic Backtracking Vulnerability in path-to-regexp with Three or More Parameters

Summary Impact: A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two...

Security Bulletin: Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to a vulnerability in path-to-regexp

Summary Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to a vulnerability in path-to-regexp. CVE-2026-4867 The vulnerability have been addressed. Vulnerability Details CVEID:CVE-2026-4867 DESCRIPTION: Impact: A bad regular expression is generated any time...

Security Bulletin: There is a vulnerability in path-to-regexp-0.1.12.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-4867)

Summary There is a vulnerability in path-to-regexp-0.1.12.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2026-4867 DESCRIPTION: Impact: A bad regular expression is generated any time you have three or more parameters within a single...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the path-to-regexp package

Summary Due to use of the path-to-regexp package, DevOps Test Performance and Rational Performance Tester contain a potential Regular Expression Denial of Service ReDoS vulnerability. Vulnerability Details CVEID:CVE-2026-4867 DESCRIPTION: Impact: A bad regular expression is generated any time you...

CVE-2026-4867 vulnerabilities

Vulnerabilities for packages: wazuh-dashboard, kubescape-grype-offline-db, arangodb, pelias-api, langfuse-fips, sqlpad, py3-captum, gitlab-rails-ce, json-server, wazuh-dashboard-fips, gitlab-rails-ce-fips, langfuse, thingsboard-fips, argo-workflows, kubeflow-pipelines, kubeflow-katib,...

CVE-2026-4867 path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters

Impact: A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two...

CVE-2026-4867

CVE-2026-4867 affects the path-to-regexp library. When three or more parameters occur within a single segment (e.g., /:a-:b-:c or /:a-:b-:c-:d) a bad regular expression is generated, and the backtrack protection added in [email protected] only guards two parameters. As a result, lookaheads ca...