CVE-2026-8159

[email protected] and lower versions are vulnerable to denial of service via regular expression backtracking in the Content-Disposition filename parameter parser. A crafted multipart upload with a long header value can cause regex matching to take seconds, blocking the event loop. Impact: any...

CVE-2026-8888

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

GHSA-HFXV-24RG-XRQF Axios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection

Summary Axios versions before 0.32.0 on the 0.x line and before 1.16.0 on the 1.x line build a regular expression from the configured XSRF cookie name without escaping regex metacharacters. In standard browser environments, an attacker who can influence the cookie name passed to axios can cause...

Regular Expression Denial of Service (ReDoS)

Overview axios is a promise-based HTTP client for the browser and Node.js. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS in the read function when attacker-controlled input is used as the cookie name parameter, which is interpolated into a regular...

PT-2026-46303

Name of the Vulnerable Software and Affected Versions Axios versions prior to 0.32.0 Axios versions prior to 1.16.0 Description Axios constructs a regular expression from the configured XSRF cookie name without escaping regex metacharacters. In standard browser environments, an attacker who can...

CVE-2026-8888

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

CVE-2026-8888

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

CVE-2026-8888

The CVE-2026-8888 entry applies to the Securly Chrome Extension (v3.0.7). It downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp() without complexity validation, enabling an on-path attacker to inject patterns that cause catastrop...

EUVD-2026-34168

Version 3.0.7 of the Securly Chrome Extension downloads config.json over HTTP and compiles server-provided patterns as JavaScript regular expressions via new RegExp without complexity validation. An on-path attacker can inject specific patterns to cause catastrophic backtracking, resulting in...

GHSA-8V8V-G73J-492J Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS

Description The JsonPath component's match and search filter functions compile a caller-supplied pattern straight into pregmatch: php 'match' = @pregmatch\sprintf'/^%s$/u', $this-transformJsonPathRegex$argList1, $value, 'search' = @pregmatch"/$this-transformJsonPathRegex$argList1/u", $value,...

Symfony's JsonPath Evaluates Attacker-Controlled Regular Expressions in match()/search() Without Limits — ReDoS

Description The JsonPath component's match and search filter functions compile a caller-supplied pattern straight into pregmatch: php 'match' = @pregmatch\sprintf'/^%s$/u', $this-transformJsonPathRegex$argList1, $value, 'search' = @pregmatch"/$this-transformJsonPathRegex$argList1/u", $value,...

GHSA-9FRC-8383-795M Symfony's YAML Parser has a ReDoS via Catastrophic Backtracking in Parser::cleanup() Regex

Description Symfony\Component\Yaml\Parser::cleanup strips the optional %YAML directive header, leading comments, and document start/end markers before parsing. The original regexes contained overlapping quantifiers, most notably '^%YAML: \d.+.\nu', whose \d.+ and . overlap on the dot, that exhibi...

Symfony's YAML Parser has a ReDoS via Catastrophic Backtracking in Parser::cleanup() Regex

Description Symfony\Component\Yaml\Parser::cleanup strips the optional %YAML directive header, leading comments, and document start/end markers before parsing. The original regexes contained overlapping quantifiers, most notably '^%YAML: \d.+.\nu', whose \d.+ and . overlap on the dot, that exhibi...

LiquidJS Vulnerable to ReDoS via Quadratic Backtracking in `strip_html` Filter Regex

Summary The built-in striphtml filter in liquidjs uses a regex containing four lazy-quantified alternatives. When the input contains many |||/g, '' The regex contains four lazy patterns: 1. 2. 3. 4. For an input like 'script'.repeatN, the engine encounters N starting positions. At each one it mus...

GHSA-R7G9-XPMJ-5FCQ LiquidJS Vulnerable to ReDoS via Quadratic Backtracking in `strip_html` Filter Regex

Summary The built-in striphtml filter in liquidjs uses a regex containing four lazy-quantified alternatives. When the input contains many |||/g, '' The regex contains four lazy patterns: 1. 2. 3. 4. For an input like 'script'.repeatN, the engine encounters N starting positions. At each one it mus...

PT-2026-44156

Name of the Vulnerable Software and Affected Versions LiquidJS versions prior to 10.26.0 Description The built-in strip html filter uses a regular expression containing four flawed lazy-quantified alternatives. When processing input with numerous script, style, or !-- opener tokens that lack...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS : Path-to-Regexp vulnerability (USN-8290-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8290-1 advisory. It was discovered that Path-to-Regexp incorrectly handled route patterns containing multiple named parameters...

Unity Linux 20.1060e / 20.1070e Security Update: rubygem-websocket-extensions (UTSA-2026-016659)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016659 advisory. websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a head...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to exponential backtracking in multipart [CVE-2026-28356]

Summary IBM Watson Speech Services Cartridge is vulnerable to exponential backtracking in multipart due to the parseoptionsheader function in multipart.py, that uses a regular expression with an ambiguous alternation, which can cause exponential backtracking ReDoS when parsing maliciously crafted...

USN-8290-1: Path-to-Regexp vulnerability

It was discovered that Path-to-Regexp incorrectly handled route patterns containing multiple named parameters separated by non-delimiter characters such as hyphens. An attacker could possibly use this issue to cause a denial of service via catastrophic backtracking in the generated regular...