Fedify has ReDoS Vulnerability in HTML Parsing Regex

Hi Fedify team! 👋 Thank you for your work on Fedify—it's a fantastic library for building federated applications. While reviewing the codebase, I discovered a Regular Expression Denial of Service ReDoS vulnerability that I'd like to report. I hope this helps improve the project's security. ---...

CVE-2025-68475 Fedify has ReDoS Vulnerability in HTML Parsing Regex

Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service ReDoS vulnerability exists in Fedify's document loader. The HTML parsing regex at...

CVE-2025-68475

CVE-2025-68475 describes a ReDoS in Fedify's HTML document loader. A vulnerable regex in packages/fedify/src/runtime/docloader.ts uses nested quantifiers that enable catastrophic backtracking when parsing malicious HTML, potentially blocking the Node.js event loop. Affected versions are prior to ...

n8n Vulnerable to Remote Code Execution via Expression Injection

Impact n8n contains a critical Remote Code Execution RCE vulnerability in its workflow expression evaluation system. Under certain conditions, expressions supplied by authenticated users during workflow configuration may be evaluated in an execution context that is not sufficiently isolated from...

CVE-2025-68613

n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution RCE vulnerability in their workflow expression evaluation system. Under certain conditions, expressions supplied by authenticated...

Important: Red Hat Security Advisory: opentelemetry-collector security update

An update for opentelemetry-collector is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

PT-2025-52723

Name of the Vulnerable Software and Affected Versions Fedify versions prior to 1.6.13 Fedify versions prior to 1.7.14 Fedify versions prior to 1.8.15 Fedify versions prior to 1.9.2 Description Fedify is a TypeScript library used for building federated server applications based on ActivityPub. A...

PT-2026-22035

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.10.1 n8n versions prior to 2.9.3 n8n versions prior to 1.123.22 Description An issue exists in the expression evaluation system where expressions supplied by authenticated users during workflow configuration may be...

RHEL 9 : opentelemetry-collector (RHSA-2025:23729)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2025:23729 advisory. Collector with the supported components for a Red Hat build of OpenTelemetry Security Fixes: github.com/expr-lang/expr: Expr: Denial of Service via...

Important: opentelemetry-collector security update

Collector with the supported components for a AlmaLinux build of OpenTelemetry Security Fixes: github.com/expr-lang/expr: Expr: Denial of Service via uncontrolled recursion in expression evaluation CVE-2025-68156 For more details about the security issues, including the impact, a CVSS score,...

RLSA-2025:23664 Important: opentelemetry-collector security update

Collector with the supported components for a Rocky Enterprise Software Foundation build of OpenTelemetry Security Fixes: github.com/expr-lang/expr: Expr: Denial of Service via uncontrolled recursion in expression evaluation CVE-2025-68156 For more details about the security issues, including the...

opentelemetry-collector security update

An update is available for opentelemetry-collector. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Collector with the supported components for a Rocky Enterpri...

CVE-2025-68613 n8n Vulnerable to Remote Code Execution via Expression Injection

n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution RCE vulnerability in their workflow expression evaluation system. Under certain conditions, expressions supplied by authenticated...

CVE-2025-68613 n8n Vulnerable to Remote Code Execution via Expression Injection

n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution RCE vulnerability in their workflow expression evaluation system. Under certain conditions, expressions supplied by authenticated...

CVE-2025-68613

CVE-2025-68613 (n8n) : Affects n8n open source workflow automation prior to patched versions 1.120.4, 1.121.1, 1.122.0. Root cause is insufficient isolation in the workflow expression evaluation system, allowing authenticated users to cause the n8n process to execute arbitrary code in the runtime...

CVE-2025-68613 n8n Vulnerable to Remote Code Execution via Expression Injection

n8n is an open source workflow automation platform. Versions starting with 0.211.0 and prior to 1.120.4, 1.121.1, and 1.122.0 contain a critical Remote Code Execution RCE vulnerability in their workflow expression evaluation system. Under certain conditions, expressions supplied by authenticated...

SUSE CVE-2025-68156

Expr is an expression language and expression evaluation for Go. Prior to version 1.17.7, several builtin functions in Expr, including flatten, min, max, mean, and median, perform recursive traversal over user-provided data structures without enforcing a maximum recursion depth. If the evaluation...

PT-2025-52530

Name of the Vulnerable Software and Affected Versions n8n versions 0.211.0 through 1.120.3 n8n versions 1.121.0 through 1.121.0 n8n versions 1.122.0 affected versions not specified Description A critical Remote Code Execution RCE issue exists in the workflow expression evaluation system...

n8n 安全漏洞

n8n is a scalable workflow automation tool from n8n open source. A security vulnerability exists in n8n versions 0.211.0 through 1.120.4, 1.121.1, and prior to 1.122.0, which stems from insufficient isolation of the Workflow Expression Evaluation System, and could lead to remote code execution...

github.com/expr-lang/expr: Expr: Denial of Service via uncontrolled recursion in expression evaluation

A flaw was found in Expr, an expression language and expression evaluation for Go. This vulnerability allows a denial of service DoS via recursive traversal over user-provided deeply nested or cyclic data structures without enforcing a maximum recursion depth, leading to a stack overflow panic an...