Security Bulletin: There is a vulnerability in path-to-regexp-0.1.12.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-4867)

Summary There is a vulnerability in path-to-regexp-0.1.12.tgz used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2026-4867 DESCRIPTION: Impact: A bad regular expression is generated any time you have three or more parameters within a single...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the path-to-regexp library

Summary Due to use of the path-to-regexp library, DevOps Test Performance and Rational Performance Tester contain a potential Regular Expression Denial of Service ReDoS vulnerability. Vulnerability Details CVEID:CVE-2026-4923 DESCRIPTION: Impact: When using multiple wildcards, combined with at...

Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the path-to-regexp package

Summary Due to use of the path-to-regexp package, DevOps Test Performance and Rational Performance Tester contain a potential Regular Expression Denial of Service ReDoS vulnerability. Vulnerability Details CVEID:CVE-2026-4867 DESCRIPTION: Impact: A bad regular expression is generated any time you...

libxml2:regexp: Heap-buffer-overflow in xmlFAParsePosCharGroup

Project: https://gitlab.gnome.org/GNOME/libxml2.git Detailed Report: https://oss-fuzz.com/testcase?key=4963740721414144 Project: libxml2 Fuzzing Engine: afl Fuzz Target: regexp Job Type: aflasanlibxml2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x76f79f1e0d54 Crash...

CVE-2026-35040 fast-jwt: Stateful RegExp (/g or /y) causes non-deterministic allowed-claim validation (logical DoS)

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 6.2.1, using certain modifiers on RegExp objects in the allowedAud, allowedIss, allowedSub, allowedJti, or allowedNonce options in verify functions can cause certain unintended behaviours. This is because some modifiers are statef...

CVE-2026-35040: Incorrect Comparison

fast-jwt provides fast JSON Web Token JWT implementation. Prior to 6.2.1, using certain modifiers on RegExp objects in the allowedAud, allowedIss, allowedSub, allowedJti, or allowedNonce options in verify functions can cause certain unintended behaviours. This is because some modifiers are statef...

PT-2026-30852

Name of the Vulnerable Software and Affected Versions Gotenberg versions 8.29.1 and earlier Description Gotenberg uses the dlclark/regexp2 library to compile user-supplied scope patterns without a timeout. This allows users with access to features utilizing this logic to potentially hang workers...

Gotenberg security vulnerabilities

Gotenberg is an open-source, developer-friendly API developed by Gotenberg. It is used to convert various document formats into PDF files. Versions of Gotenberg prior to 8.29.1 contained security vulnerabilities. These vulnerabilities stemmed from the use of dlclark/regexp2 to compile user-provid...

CVE-2026-4923

A flaw was found in path-to-regexp. This vulnerability allows a remote attacker to cause a Denial of Service DoS by sending a specially crafted request. The issue arises when multiple wildcards are used with parameters in a way that creates a vulnerable regular expression, leading to excessive...

GHSA-27V5-C462-WPQ7 path-to-regexp vulnerable to Regular Expression Denial of Service via multiple wildcards

Impact When using multiple wildcards, combined with at least one parameter, a regular expression can be generated that is vulnerable to ReDoS. This backtracking vulnerability requires the second wildcard to be somewhere other than the end of the path. Unsafe examples: /foo-bar-:baz /a-:b-c-:d...

path-to-regexp vulnerable to Regular Expression Denial of Service via multiple wildcards

Impact When using multiple wildcards, combined with at least one parameter, a regular expression can be generated that is vulnerable to ReDoS. This backtracking vulnerability requires the second wildcard to be somewhere other than the end of the path. Unsafe examples: /foo-bar-:baz /a-:b-c-:d...

07-calito-router (>=0.0.2, <=0.0.4), 07-dey-router (>=0.0.1, <=0.0.2) +1046 more potentially affected by CVE-2026-4923 via path-to-regexp (>=8.0.0, <=8.3.0)

path-to-regexp NPM version =8.0.0, =0.0.2, =0.0.1, =0.0.0, =0.0.1, =0.0.1, =0.0.0, =0.0.1, =0.0.2, =0.0.1-alpha.2, =0.0.1-alpha.1, =4.0.61, =4.0.61, =0.0.1, =0.3.1, =0.3.4 and more Source cves: CVE-2026-4923 Source advisory: GHSA-27V5-C462-WPQ7...

07-calito-router (>=0.0.2, <=0.0.4), 07-dey-router (>=0.0.1, <=0.0.2) +1046 more potentially affected by CVE-2026-4923 via path-to-regexp (>=8.0.0, <=8.3.0)

path-to-regexp NPM version =8.0.0, =0.0.2, =0.0.1, =0.0.0, =0.0.1, =0.0.1, =0.0.0, =0.0.1, =0.0.2, =0.0.1-alpha.2, =0.0.1-alpha.1, =4.0.61, =4.0.61, =0.0.1, =0.3.1, =0.3.4 and more Source cves: CVE-2026-4923 Source advisory: OSV:GHSA-27V5-C462-WPQ7...

GHSA-J3Q9-MXJG-W52F path-to-regexp vulnerable to Denial of Service via sequential optional groups

Impact A bad regular expression is generated any time you have multiple sequential optional groups curly brace syntax, such as abc:z. The generated regex grows exponentially with the number of groups, causing denial of service. Patches Fixed in version 8.4.0. Workarounds Limit the number of...

path-to-regexp vulnerable to Denial of Service via sequential optional groups

Impact A bad regular expression is generated any time you have multiple sequential optional groups curly brace syntax, such as abc:z. The generated regex grows exponentially with the number of groups, causing denial of service. Patches Fixed in version 8.4.0. Workarounds Limit the number of...

07-calito-router (>=0.0.2, <=0.0.4), 07-dey-router (>=0.0.1, <=0.0.2) +1046 more potentially affected by CVE-2026-4926 via path-to-regexp (>=8.0.0, <=8.3.0)

path-to-regexp NPM version =8.0.0, =0.0.2, =0.0.1, =0.0.0, =0.0.1, =0.0.1, =0.0.0, =0.0.1, =0.0.2, =0.0.1-alpha.2, =0.0.1-alpha.1, =4.0.61, =4.0.61, =0.0.1, =0.3.1, =0.3.4 and more Source cves: CVE-2026-4926 Source advisory: OSV:GHSA-J3Q9-MXJG-W52F...

07-calito-router (>=0.0.2, <=0.0.4), 07-dey-router (>=0.0.1, <=0.0.2) +1046 more potentially affected by CVE-2026-4926 via path-to-regexp (>=8.0.0, <=8.3.0)

path-to-regexp NPM version =8.0.0, =0.0.2, =0.0.1, =0.0.0, =0.0.1, =0.0.1, =0.0.0, =0.0.1, =0.0.2, =0.0.1-alpha.2, =0.0.1-alpha.1, =4.0.61, =4.0.61, =0.0.1, =0.3.1, =0.3.4 and more Source cves: CVE-2026-4926 Source advisory: GHSA-J3Q9-MXJG-W52F...

CVE-2026-33994 Locutus Prototype Pollution due to incomplete fix for CVE-2026-25521

Locutus brings stdlibs of other programming languages to JavaScript for educational purposes. Starting in version 2.0.39 and prior to version 3.0.25, a prototype pollution vulnerability exists in the parsestr function of the npm package locutus. An attacker can pollute Object.prototype by...

EUVD-2026-16273

path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters...

01-numacert (>=1.0.0, <=3.0.0), 05day (1.0.0) +15907 more potentially affected by CVE-2024-45296 +1 more via path-to-regexp (>=0.0.2, <=0.1.12)

path-to-regexp NPM version =0.0.2, =1.0.0, =1.0.1, =1.0.3, =0.2.0, =1.0.2, =1.0.0, =2.0.0, =0.2.0, =0.2.0, =0.2.3 and more Source cves: CVE-2024-45296, CVE-2026-4867 Source advisory: OSV:GHSA-37CH-88JC-XWX2...