CVE-2026-44292

protobufjs compiles protobuf definitions into JavaScript JS functions. Prior to 7.5.6 and 8.0.2, protobufjs generated message constructors copied enumerable properties from a provided properties object without filtering the proto key. If an application constructed a message from an...

CVE-2026-44292

The CVE-2026-44292 issue affects protobufjs where generated message constructors copied enumerable properties from a provided object without filtering the proto key. This can let attackers pass an attacker-controlled plain object to a message constructor, causing per-instance prototype injection ...

Prototype Pollution

Overview Affected versions of this package are vulnerable to Prototype Pollution in the process of copying enumerable properties from a user-supplied object to a generated message instance without filtering the proto property. An attacker can alter the prototype of individual message instances by...

GHSA-FX83-V9X8-X52W protobuf.js: Prototype injection in generated message constructors

Summary protobufjs generated message constructors copied enumerable properties from a provided properties object without filtering the proto key. If an application constructed a message from an attacker-controlled plain object, an own enumerable proto property could alter the prototype of that...

Security Bulletin: Denial of Service in Axios via Malicious __proto__ in Configuration Object

Summary Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a maliciou...

axios: Axios affected by Denial of Service via __proto__ Key in mergeConfig

A denial of service flaw has been discovered in the Axios npm package. the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious configuration object created via...

GHSA-MWV9-GP5H-FRR4 Sveltejs devalue's `devalue.parse` and `devalue.unflatten` emit objects with `__proto__` own properties

In some circumstances, devalue.parse and devalue.unflatten could emit objects with proto own properties. This in and of itself is not a security vulnerability and is possible with, for example, JSON.parse as well, but it can result in prototype injection if downstream code handles it incorrectly:...

Linux Distros Unpatched Vulnerability : CVE-2026-25639

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeErro...

DEBIAN-CVE-2026-25639

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious...

CVE-2026-25639

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious...

UBUNTU-CVE-2026-25639

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious...

CVE-2026-25639

Axios prior to v1.13.5 is vulnerable in mergeConfig when an own property named proto is present, causing a TypeError and potential denial of service via crafted configuration objects (e.g., JSON.parse()). The issue is fixed in v1.13.5; upgrading mitigates the vulnerability.

CVE-2026-25639

Axios is a promise based HTTP client for the browser and Node.js. Prior to versions 0.30.3 and 1.13.5, the mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious...

GHSA-43FC-JF86-J433 Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

Denial of Service via proto Key in mergeConfig Summary The mergeConfig function in axios crashes with a TypeError when processing configuration objects containing proto as an own property. An attacker can trigger this by providing a malicious configuration object created via JSON.parse, causing...

CVE-2026-25150 Prototype Pollution via FormData Processing in Qwik City

Qwik is a performance focused javascript framework. Prior to version 1.19.0, a prototype pollution vulnerability exists in the formToObj function within @builder.io/qwik-city middleware. The function processes form field names with dot notation e.g., user.name to create nested objects, but fails ...

CVE-2022-42743

deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the 'proto' property to be edited...

PT-2025-34819 · Unknown · Svelte Devalue

Name of the Vulnerable Software and Affected Versions: Svelte devalue versions prior to 5.3.2 Description: Svelte devalue is a utility library susceptible to prototype pollution. Passing a string to devalue.parse that represents an object with a proto property, without numeric index checking, can...

OneTrust SDK 安全漏洞

OneTrust SDK is a software development kit from OneTrust Corporation, USA. A security vulnerability exists in OneTrust SDK version 6.33.0, which stems from the Object.setPrototypeOf, proto, and Object.assign components that could lead to a denial of service...

PT-2025-14841 · Unknown · Expand-Object

Name of the Vulnerable Software and Affected Versions: expand-object versions 0.0.0 and later Description: The issue concerns a Prototype Pollution flaw in the expand function located in index.js. This function is used to expand a given string into an object, but it does not check the provided ke...

PT-2024-28301 · Lukebond · Json-Override

Name of the Vulnerable Software and Affected Versions: lukebond json-override version 0.2.0 Description: The issue allows attackers to execute arbitrary code or cause a Denial of Service DoS via the proto property. This can be exploited to achieve malicious goals. Recommendations: For lukebond...