CVE-2026-49485

Summary: CVE-2026-49485 affects HAPI FHIR’s FHIRPathEngine (matches(), matchesFull(), replaceMatches()) where user-controlled regex patterns are compiled via Java’s regex engine, enabling ReDoS and CPU exhaustion. The issue exists in implementations prior to version 6.9.9 and 6.9.4.2. An attacker...

org.hl7.fhir.core: ReDoS via FHIRPath matches()/replaceMatches() in FHIR Validator HTTP Endpoint

All implementations of FHIRPathEngine accept arbitrary FHIRPath expressions and evaluate them without input validation. The utility intended to secure this evaluation did so incorrectly, and did not fully cover all places in which evaluation was being done. An attacker can send a resource...

org.hl7.fhir.core: ReDoS via FHIRPath matches()/replaceMatches() in FHIR Validator HTTP Endpoint

All implementations of FHIRPathEngine accept arbitrary FHIRPath expressions and evaluate them without input validation. The utility intended to secure this evaluation did so incorrectly, and did not fully cover all places in which evaluation was being done. An attacker can send a resource...

EUVD-2025-25629

Malicious code in bioql PyPI...

CVE-2025-43764

Self-ReDoS Regular expression Denial of Service exists with Role Name search field of Kaleo Designer portlet JavaScript in Liferay Portal 7.4.0 through 7.4.3.131, and Liferay DXP 2024.Q4.0 through 2024.Q4.1, 2024.Q3.0 through 2024.Q3.13, 2024.Q2.1 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.20...

Koa 安全漏洞

Koa is an open source middleware for Koa.js. A security vulnerability exists in Koa that stems from the use of malicious regular expressions to parse X-Forwarded-Proto and X-Forwarded-HostHTTP headers...

nodejs-semver: Regular expression denial of service

A Regular Expression Denial of Service ReDoS vulnerability was discovered in node-semver package via the 'new Range' function. This issue could allow an attacker to pass untrusted malicious regex user data as a range, causing the service to excessively consume CPU depending upon the input size,...

XStream 资源管理错误漏洞

XStream is a simple Java-based library , Java objects serialized to xml and vice versa i.e. : Java objects and xml documents can easily be converted to each other . XStream has a denial-of-service vulnerability that can be exploited by an attacker to manipulate the processed input stream and...