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...

07-calito-router (>=0.0.2 <=0.0.4), 07-dey-router (>=0.0.1 <=0.0.2) +961 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-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) +961 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...

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...

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...

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...

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

Impact A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two parameter...

EUVD-2026-16273

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

@1771technologies/play-frame (>=0.0.2 <=0.0.19), @9188/doso (>=1.0.0 <=1.0.10) +2136 more potentially affected by CVE-2026-4867 via path-to-regexp (>=0.0.2 <=0.1.12)

path-to-regexp NPM version =0.0.2, =0.0.2, =1.0.0, =1.0.44, =1.16.33, =1.16.33, =25.4.0-alpha.0, =16.7.2, =1.0.1, =2.4.3, =1.11.282, =1.1.55, =0.1.4, =0.1.12-beta.3 and more Source cves: CVE-2026-4867 Source advisory: OSV:GHSA-37CH-88JC-XWX2...

GHSA-37CH-88JC-XWX2 path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters

Impact A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two parameter...

Prototype Pollution

Overview locutus is a Locutus other languages' stadard libraries to JavaScript for fun and educational purposes Affected versions of this package are vulnerable to Prototype Pollution in the parsestr function. An attacker can modify the prototype of built-in objects by overriding...

PT-2026-28588

Name of the Vulnerable Software and Affected Versions locutus versions 2.0.39 through 3.0.24 Description A prototype pollution issue exists in the parse str function of the npm package locutus. An attacker can manipulate Object.prototype by overriding RegExp.prototype.test and then providing a...

07-calito-router (>=0.0.2 <=0.0.4), 07-dey-router (>=0.0.1 <=0.0.2) +961 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: SNYK:JS-PATHTOREGEXP-15789765...

org.webjars.npm:chai-backbone (=0.9.2), org.webjars.npm:express (=5.1.0) +5 more potentially affected by CVE-2026-4926 via org.webjars.npm:path-to-regexp (=8.2.0)

org.webjars.npm:path-to-regexp MAVEN version =8.2.0 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:path-to-regexp and may be impacted: - org.webjars.npm:chai-backbone =0.9.2 - org.webjars.npm:express =5.1.0 -...

07-calito-router (>=0.0.2 <=0.0.4), 07-dey-router (>=0.0.1 <=0.0.2) +961 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: SNYK:JS-PATHTOREGEXP-15789763...

CVE-2026-4923 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...

CVE-2026-4926 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...

CVE-2026-4926 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...