CVE-2026-48713 i18next-fs-backend: Prototype pollution via crafted missing-key string

Versions prior to 2.6.6 are vulnerable to prototype pollution via crafted missing-key strings when used to persist missing translation keys e.g. via i18next-http-middleware's missingKeyHandler exposed to untrusted input. Backend.writeFile splits each queued missing-key string on the configured...

CVE-2026-48713 i18next-fs-backend: Prototype pollution via crafted missing-key string

Versions prior to 2.6.6 are vulnerable to prototype pollution via crafted missing-key strings when used to persist missing translation keys e.g. via i18next-http-middleware's missingKeyHandler exposed to untrusted input. Backend.writeFile splits each queued missing-key string on the configured...

DOMPurify: Hook mutation of `data.allowedTags` / `data.allowedAttributes` permanently pollutes `DEFAULT_ALLOWED_TAGS` / `DEFAULT_ALLOWED_ATTR`

Hook mutation of data.allowedTags / data.allowedAttributes permanently pollutes DEFAULTALLOWEDTAGS / DEFAULTALLOWEDATTR CWE: CWE-501 Trust Boundary Violation — hook-scoped mutation leaks to global default sets via CWE-693 Protection Mechanism Failure — the default allow-list is silently widened f...

GHSA-76MC-F452-CXCM DOMPurify: Hook mutation of `data.allowedTags` / `data.allowedAttributes` permanently pollutes `DEFAULT_ALLOWED_TAGS` / `DEFAULT_ALLOWED_ATTR`

Hook mutation of data.allowedTags / data.allowedAttributes permanently pollutes DEFAULTALLOWEDTAGS / DEFAULTALLOWEDATTR CWE: CWE-501 Trust Boundary Violation — hook-scoped mutation leaks to global default sets via CWE-693 Protection Mechanism Failure — the default allow-list is silently widened f...

Prototype Pollution

Overview org.webjars.npm:dompurify is a DOM-only XSS sanitizer for HTML, MathML and SVG. Affected versions of this package are vulnerable to Prototype Pollution in the INPLACE function when sanitizing a root element that is a with event handler attributes and a descendant element whose name...

Prototype Pollution

Overview org.webjars.npm:jsonata is a JSON query and transformation language Affected versions of this package are vulnerable to Prototype Pollution via several functions, including createFrame and bind. An attacker can modify object prototype attributes directly. In an additional vector, the...

CVE-2026-12209 RubyLouvre avalon Template Filter index.js prototype pollution

A security vulnerability has been detected in RubyLouvre avalon up to 2.2.10. The impacted element is an unknown function of the file src/filters/index.js of the component Template Filter Handler. Such manipulation leads to improperly controlled modification of object prototype attributes. It is...

CVE-2026-12209 RubyLouvre avalon Template Filter index.js prototype pollution

A security vulnerability has been detected in RubyLouvre avalon up to 2.2.10. The impacted element is an unknown function of the file src/filters/index.js of the component Template Filter Handler. Such manipulation leads to improperly controlled modification of object prototype attributes. It is...

CVE-2026-12209

Technical details are not publicly available in the provided documents; monitor for updates.

CVE-2026-12208 jsonata-js jsonata Function Binding Frame System jsonata.js createFrame prototype pollution

A weakness has been identified in jsonata-js jsonata up to 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible ...

CVE-2026-12208

CVE-2026-12208 affects the jsonata-js package (up to 2.2.0) in the Function Binding Frame System. The vulnerability is in the function createFrame (src/jsonata.js) where an attacker can perform a prototype pollution attack by manipulating object prototype attributes. This can be triggered remotel...

CVE-2026-12208 jsonata-js jsonata Function Binding Frame System jsonata.js createFrame prototype pollution

A weakness has been identified in jsonata-js jsonata up to 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible ...

PT-2026-49528

Name of the Vulnerable Software and Affected Versions i18next versions prior to 2.6.6 Description Prototype pollution occurs via crafted missing-key strings when used to persist missing translation keys. This happens when the Backend.writeFile function splits queued missing-key strings using the...

PT-2026-49529

Name of the Vulnerable Software and Affected Versions i18next-http-middleware versions prior to 3.9.7 i18next-fs-backend versions 2.6.5 and earlier Description The missingKeyHandler in i18next-http-middleware fails to reject dotted variants of restricted keys, such as proto .polluted, while only...

PT-2026-49570

Name of the Vulnerable Software and Affected Versions Python-Multipart versions prior to 0.0.30 Description The QuerystringParser treated the semicolon ; as a field separator in application/x-www-form-urlencoded bodies, in addition to the ampersand &. This deviates from the WHATWG URL standard,...

Prototype Pollution

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

Prototype Pollution axios Dependency in Jira Service Management Data Center and Server

This is a vulnerability in a non-Atlassian dependency. Atlassian's application of this dependency presents a lower, non-critical assessed risk. This Critical severity Prototype Pollution vulnerability was introduced in versions 10.3.0 and 11.3.0 of Jira Service Management Data Center and Server...

CVE-2026-53609 Apostrophe has Server-Side Prototype Pollution in apos.util.set via patch operators that leads to process-wide authorization bypass

ApostropheCMS is an open-source Node.js content management system. In versions up to and including 4.30.0, apos.util.set traverses dot-notation paths without sanitizing proto, allowing an authenticated editor to write arbitrary values to Object.prototype via the $pullAll patch operator. A confirm...

CVE-2026-53609 Apostrophe has Server-Side Prototype Pollution in apos.util.set via patch operators that leads to process-wide authorization bypass

ApostropheCMS is an open-source Node.js content management system. In versions up to and including 4.30.0, apos.util.set traverses dot-notation paths without sanitizing proto, allowing an authenticated editor to write arbitrary values to Object.prototype via the $pullAll patch operator. A confirm...

CVE-2026-53609

CVE-2026-53609 involves ApostropheCMS (Node.js) up to version 4.30.0, where apos.util.set() can traverse dot-notation paths and fail to sanitize proto , enabling an authenticated editor to write arbitrary values to Object.prototype via the $pullAll patch operator. A confirmed gadget in publicApiC...