CVE-2026-34763 Rack: Rack::Directory info disclosure and DoS via unescaped regex interpolation

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Directory interpolates the configured root path directly into a regular expression when deriving the displayed directory path. If root contains regex metacharacters such as +, , or ., the prefix...

Security Bulletin: Inefficient Regex Complexity Vulnerability in brace-expansion Library (CVE-style Security Advisory), affects watsonx.data

Summary A vulnerability in the brace-expansion library versions up to 1.1.11, 2.0.1, 3.0.0, and 4.0.0 affects the expand function, allowing specially crafted input to trigger inefficient regular expression processing. This can lead to excessive CPU usage ReDoS, potentially degrading performance...

PT-2026-29909

Summary Rack::Directory interpolates the configured root path directly into a regular expression when deriving the displayed directory path. If root contains regex metacharacters such as +, , or ., the prefix stripping can fail and the generated directory listing may expose the full filesystem pa...

Rack has a root directory disclosure via unescaped regex interpolation in Rack::Directory

Summary Rack::Directory interpolates the configured root path directly into a regular expression when deriving the displayed directory path. If root contains regex metacharacters such as +, , or ., the prefix stripping can fail and the generated directory listing may expose the full filesystem pa...

PT-2026-29810

Name of the Vulnerable Software and Affected Versions Rack versions prior to 2.2.23, 3.1.21, and 3.2.6 Description Rack::Directory interpolates the configured root path directly into a regular expression when deriving the displayed directory path. If the root path contains regex metacharacters su...

Regular Expression Denial of Service (ReDoS)

Overview PraisonAI is a PraisonAI is an AI Agents Framework with Self Reflection. PraisonAI application combines PraisonAI Agents, AutoGen, and CrewAI into a low-code solution for building and managing multi-agent LLM systems, focusing on simplicity, customisation, and efficient human-agent...

EUVD-2026-17903

ByteDance Deer-Flow versions prior to commit 92c7a20 contain a sandbox escape vulnerability in bash tool handling that allows attackers to execute arbitrary commands on the host system by bypassing regex-based validation using shell features such as directory changes and relative paths. Attackers...

CVE-2026-34430 ByteDance DeerFlow LocalSandboxProvider Host Bash Escape

ByteDance DeerFlow versions prior to commit 92c7a20 contain a sandbox escape vulnerability in bash tool handling that allows attackers to execute arbitrary commands on the host system by bypassing regex-based validation using shell features such as directory changes and relative paths. Attackers...

PT-2026-29670

Summary The sanitization pipeline for FAQ content is: 1. Filter::filterVar$input, FILTER SANITIZE SPECIAL CHARS — encodes , ", ', & to HTML entities 2. html entity decode$input, ENT QUOTES | ENT HTML5 — decodes entities back to characters 3. Filter::removeAttributes$input — removes dangerous HTML...

ajv: ReDoS via $data reference

A flaw was found in ajv. When the $data option is enabled, the value of the pattern keyword is passed directly to the JavaScript RegExp constructor without sufficient validation. An attacker able to supply a malicious regular expression pattern can trigger a ReDoS Regular Expression Denial of...

GHSA-QQRV-2HCH-83Q4 Duplicate Advisory: Kyverno is vulnerable to server-side request forgery (SSRF)

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-rggm-jjmc-3394. This link is maintained to preserve external references. Original Description Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions...

CVE-2026-4789

CVE-2026-4789 : Kyverno versions >=1.16.0 are vulnerable to SSRF via the CEL HTTP library used in CEL-based policies. The issue stems from the http.Get/http.Post functions in pkg/cel/libs/http/http.go not enforcing URL restrictions, enabling an attacker with namespace-scoped policy creation pe...

CVE-2026-4789 CVE-2026-4789

Kyverno, versions 1.16.0 and later, are vulnerable to SSRF due to unrestricted CEL HTTP functions...

CVE-2026-34714

Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %expr injection occurs with tabpanel lacking PMLE...

perl: Heap buffer overflow in regular expression compiler

A heap write buffer overflow was found in perl's Sregatom function, which is used in the compilation of regular expressions, resulting in the crash of the perl interpreter. An attacker, able to provide a specially crafted regular expression, could cause a denial of service...

CVE-2026-34714

Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %expr injection occurs with tabpanel lacking PMLE...

CVE-2026-34714

Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %expr injection occurs with tabpanel lacking PMLE...

Security Bulletin: IBM Maximo Application Suite - Manage Component uses ajv-6.12.6 in multiple applications which is vulnerable CVE-2025-69873

Summary IBM Maximo Application Suite - Manage Component uses ajv-6.12.6 in multiple applications which is vulnerable CVE-2025-69873 Vulnerability Details CVEID:CVE-2025-69873 DESCRIPTION: ajv Another JSON Schema Validator before 8.18.0 is vulnerable to Regular Expression Denial of Service ReDoS...

CVE-2026-33994

A flaw was found in the locutus npm package. A prototype pollution vulnerability exists in the parsestr function. A remote attacker can exploit this by crafting a malicious query string and overriding RegExp.prototype.test, leading to the pollution of Object.prototype. This bypasses existing...

EUVD-2026-14434

A flaw was found in the github.com/antchfx/xpath component. A remote attacker could exploit this vulnerability by submitting crafted Boolean XPath expressions that evaluate to true. This can cause an infinite loop in the logicalQuery.Select function, leading to 100% CPU utilization and a Denial o...