GHSA-X7RJ-F32V-7JJG Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS

Summary Every Phalcon MVC application built with a default router new Phalcon\Mvc\Router or new Phalcon\Mvc\Routertrue, which is the normal case registers a built-in route whose compiled PCRE pattern is ^/\w0-9\-+/\w0-9.+/.$u. The trailing /. is a nested quantifier whose group body /. overlaps...

SUSE CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

UBUNTU-CVE-2026-80205

NLTK versions before 3.10.0 contain a regular expression denial of service vulnerability in Text.findall and TokenSearcher.findall methods that accept user-supplied regular expressions without validation or timeout. Attackers can supply crafted regex patterns that cause catastrophic backtracking,...

Security Bulletin: IBM Integrated Analytics System (IIAS) is affected by a Regular Expression Denial of Service vulnerability due to Python idna library

Summary The idna library is used by IBM Integrated Analytics System as a Python library for Internationalized Domain Names in Applications IDNA encoding and decoding. CVE-2026-45409 affects idna versions prior to the fix, where the idna.encode function is vulnerable to Regular Expression Denial o...

CVE-2026-80206

NLTK before 3.10.3 contains a regular expression denial of service ReDoS vulnerability in the tgrep module. The tgrepnodeaction function compiles user-supplied regular expressions embedded in /regex/ pattern nodes and executes them via re.search against tree node labels without any validation or...

Linux Distros Unpatched Vulnerability : CVE-2026-80205

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NLTK versions before 3.10.0 contain a regular expression denial of service vulnerability in Text.findall and TokenSearcher.findall methods that accept...

GHSA-5JHF-FPP7-V2PV Duplicate Advisory: Nokogiri CSS selector tokenizer has regular expression backtracking

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-c4rq-3m3g-8wgx. This link is maintained to preserve external references. Original Description Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector...

UBUNTU-CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

CVE-2026-79770

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject adversarial CSS selectors into methods like Nodecss, Nodeatcss, and Searchablesearch to cause...

Security Bulletin:Vulnerability in spring affects IBM Netezza Appliance

Summary The spring package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVECVE-2026-41848 Vulnerability Details CVEID:CVE-2026-41848 DESCRIPTION: Applications may be vulnerable to a Regular Expression Denial of Service ReDoS attack if an attacker is able to...

CVE-2026-15154

A flaw was found in guardrails-detectors, a component of Red Hat OpenShift AI. This vulnerability, known as Regular Expression Denial of Service ReDoS, allows a remote attacker to provide specially crafted regular expressions to the public detection API. This can cause catastrophic backtracking,...

Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by a Regular Expression Denial of Service vulnerability due to idna

Summary idna is used by IBM Cloud Pak for Data System 1.0 as a Python library for Internationalized Domain Names in Applications IDNA encoding and decoding. CVE-2026-45409 affects idna's encode function, where processing of arbitrarily large domain name inputs exploits the validcontexto function...

CVE-2026-58578 LobeChat < 2.2.10-canary.15 - Regular Expression Denial of Service in GitHub Skill Import

LobeChat before version 2.2.10-canary.15 contains a regular expression denial of service ReDoS vulnerability that allows authenticated attackers to block the Node.js event loop by supplying a catastrophic-backtracking pattern in a GitHub repository URL path during skill import. Attackers can craf...

Regular Expression Denial of Service (ReDoS)

Overview code-index-mcp is a Code indexing and analysis tools for LLMs using MCP Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the issaferegexpattern function of the searchcodeadvanced component. An attacker can cause excessive resource...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the matches, matchesFull, and replaceMatches functions in the FHIRPathEngine. An attacker can exhaust system resources and cause service disruption by submitting specially crafted regular...

Security Bulletin: Common vulnerabilities addressed in Cloudera Base on premises 7.3.2

Summary Security Bulletin: Common vulnerabilities addressed in Cloudera Base on premises 7.3.2 Vulnerability Details CVEID:CVE-2024-45296 DESCRIPTION: path-to-regexp turns path strings into a regular expressions. In certain cases, path-to-regexp will output a regular expression that can be...

CVE-2014-8881

All versions of the "bleach" package are vulnerable to a regular expression denial of service attack when certain types of input are passed into the sanitize function...

PT-2026-81359

Name of the Vulnerable Software and Affected Versions Nokogiri versions prior to 1.19.3 Description A regular expression denial of service exists in the CSS selector tokenizer, specifically affecting string-literal and identifier tokenization. Attackers can cause exponential regex backtracking,...

Security Bulletin: DataStage on Cloud Pak for Data is vulnerable to regular expression denial of service (ReDoS) due to the transformers package (CVE-2025-2099)

Summary The transformers package is used by DataStage on Cloud Pak for Data as part of machine learning processing. Vulnerability Details CVEID:CVE-2025-2099 DESCRIPTION: A vulnerability in the preprocessstring function of the transformers.testingutils module in huggingface/transformers version...

Regular Expression Denial of Service (ReDoS)

Overview @hapi/content is a HTTP Content- headers parsing Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the Content-Type and Content-Disposition header parsing. An attacker can cause the application to become unresponsive by sending a singl...