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:...

EUVD-2026-11253

devalue has prototype pollution in devalue.parse and devalue.unflatten...

devalue has prototype pollution in devalue.parse and devalue.unflatten

In devalue v5.6.3, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could lead to Denial of Service DoS or type confusion...

GHSA-CFW5-2VXH-HR84 devalue has prototype pollution in devalue.parse and devalue.unflatten

In devalue v5.6.3, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could lead to Denial of Service DoS or type confusion...

Security Bulletin: Multiple Vulnerabilities in IBM Event Streams

Summary Multiple vulnerabilities were addressed in IBM Event Streams version 12.2.2 Vulnerability Details CVEID:CVE-2025-64718 DESCRIPTION: js-yaml is a JavaScript YAML parser and dumper. In js-yaml before 4.1.1 and 3.14.2, it's possible for an attacker to modify the prototype of the result of a...

Important: Red Hat Security Advisory: RHACS 4.9.4 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

Important: Red Hat Security Advisory: RHACS 4.8.9 security and bug fix update

Updated images are now available for Red Hat Advanced Cluster Security RHACS, which typically include new features, bug fixes, and/or security patches. See the release notes link in the references section for a description of the fixes and enhancements in this particular release...

CVE-2026-30226

A flaw was found in the Svelte devalue JavaScript library. A remote attacker could exploit a prototype pollution vulnerability by sending maliciously crafted payloads to the devalue.parse or devalue.unflatten functions. Successful exploitation of this flaw could lead to a Denial of Service DoS...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.12.86 bug fix and security update

Red Hat OpenShift Container Platform release 4.12.86 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.12. Red Hat Product Security has rated this update as having a...

Graphql-upload-minimal has a prototype pollution vulnerability.

Overview Version 1.6.1 of the Flash Payments package graphql-upload-minimal is vulnerable to prototype pollution. This vulnerability, located in the processRequest function, allows an attacker to inject special property names into the operations.variables object and pollute global object...

Prototype Pollution

Overview graphql-upload-minimal is a Minimalistic and developer friendly middleware and an Upload scalar to add support for GraphQL multipart requests file uploads via queries and mutations to various Node.js GraphQL servers. Affected versions of this package are vulnerable to Prototype Pollution...

Prototype Pollution

Overview devalue is a JSON.stringify, but handles cyclical references, repeated references, undefined, regular expressions, dates, Map and Set. Affected versions of this package are vulnerable to Prototype Pollution via the parse or unflatten functions. An attacker can manipulate object prototype...

CVE-2026-30226

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

CVE-2026-30226 devalue has prototype pollution in devalue.parse and devalue.unflatten

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

CVE-2026-30226 devalue has prototype pollution in devalue.parse and devalue.unflatten

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

CVE-2026-30226

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

CVE-2026-30226

The CVE relates to the Svelte devalue JavaScript library. Affected versions are 5.6.3 and earlier, where devalue.parse and devalue.unflatten are vulnerable to prototype pollution via malicious payloads. Exploitation can cause Denial of Service (DoS) or type confusion. The issue is mitigated by up...

CVE-2026-30226 devalue has prototype pollution in devalue.parse and devalue.unflatten

Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. In devalue v5.6.3 and earlier, devalue.parse and devalue.unflatten were susceptible to prototype pollution via maliciously crafted payloads. Successful exploitation could...

EUVD-2026-11105

Versions of the package spin.js before 3.0.0 are vulnerable to Cross-site Scripting XSS via the spin function that allows a creation of more than 1 alert for each 'target' element. An attacker would need to set an arbitrary key-value pair on Object.prototype through a crafted URL achieving a...

CVE-2026-3884

Versions of the package spin.js before 3.0.0 are vulnerable to Cross-site Scripting XSS via the spin function that allows a creation of more than 1 alert for each 'target' element. An attacker would need to set an arbitrary key-value pair on Object.prototype through a crafted URL achieving a...