Valibot: record() issue paths can make flatten() throw for inherited Object property names

Summary valibot 1.4.1 can throw a TypeError inside its flatten helper when validation issues contain attacker-controlled object keys such as toString, valueOf, or hasOwnProperty. The issue is reachable through normal record validation. record intentionally filters proto, prototype, and constructo...

GHSA-5QJJ-4XWW-7PHC Valibot: record() issue paths can make flatten() throw for inherited Object property names

Summary valibot 1.4.1 can throw a TypeError inside its flatten helper when validation issues contain attacker-controlled object keys such as toString, valueOf, or hasOwnProperty. The issue is reachable through normal record validation. record intentionally filters proto, prototype, and constructo...

PT-2026-64442

Name of the Vulnerable Software and Affected Versions Valibot versions prior to 1.4.2 Description Valibot can throw a TypeError within its flatten helper when validation issues contain object keys controlled by an attacker that collide with inherited Object.prototype properties, such as toString,...

ts-deepmerge: Prototype Method Override leads to DoS

Versions of the package ts-deepmerge before 8.0.0 are vulnerable to Uncaught Exception due to the improper handling of built-in Object.prototype methods such as toString, valueOf. When user-controlled input contains these keys with non-function values, the resulting merged object becomes broken —...

GHSA-87MF-GV2C-C62C ts-deepmerge: Prototype Method Override leads to DoS

Versions of the package ts-deepmerge before 8.0.0 are vulnerable to Uncaught Exception due to the improper handling of built-in Object.prototype methods such as toString, valueOf. When user-controlled input contains these keys with non-function values, the resulting merged object becomes broken —...

CVE-2026-12644

Versions of the package ts-deepmerge before 8.0.0 are vulnerable to Uncaught Exception due to the improper handling of built-in Object.prototype methods such as toString, valueOf. When user-controlled input contains these keys with non-function values, the resulting merged object becomes broken —...

EUVD-2026-37991

Versions of the package ts-deepmerge before 8.0.0 are vulnerable to Uncaught Exception due to the improper handling of built-in Object.prototype methods such as toString, valueOf. When user-controlled input contains these keys with non-function values, the resulting merged object becomes broken —...

CVE-2026-12644

Versions of the package ts-deepmerge before 8.0.0 are vulnerable to Uncaught Exception due to the improper handling of built-in Object.prototype methods such as toString, valueOf. When user-controlled input contains these keys with non-function values, the resulting merged object becomes broken —...

LiquidJS is Vulnerable to Remote Code Execution

Summary It is possible to execute arbitrary code with crafted templates Details 1|valueOf - this when evaluating the filter liquid %assign r=1|valueOf% r|inspect json...

Mozilla Thunderbird < 1.5.0.4

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 1.5.0.4. It is, therefore, affected by a vulnerability as referenced in the mfsa2006-31 advisory. - EvalInSandbox in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote attackers to gain privileges via...

safe-eval vulnerable to Sandbox Bypass due to improper input sanitization

All versions of the package safe-eval are vulnerable to Sandbox Bypass due to improper input sanitization. The vulnerability is derived from prototype pollution exploitation. Exploiting this vulnerability might result in remote code execution RCE. Vulnerable functions: defineGetter, stack,...

SUSE CVE-2006-1731

Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 returns the Object class prototype instead of the global window object when 1 .valueOf.call or 2 .valueOf.apply are called without any arguments, which allows remote...

SUSE CVE-2006-1733

Mozilla Firefox and Thunderbird 1.x before 1.5 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0 does not properly protect the compilation scope of privileged built-in XBL bindings, which allows remote attackers to execute arbitrary code via the 1 valueOf.call or 2...

SUSE CVE-2006-2787

EvalInSandbox in Mozilla Firefox and Thunderbird before 1.5.0.4 allows remote attackers to gain privileges via javascript that calls the valueOf method on objects that were created outside of the sandbox...

SUSE CVE-2012-4194

Mozilla Firefox before 16.0.2, Firefox ESR 10.x before 10.0.10, Thunderbird before 16.0.2, Thunderbird ESR 10.x before 10.0.10, and SeaMonkey before 2.13.2 do not prevent use of the valueOf method to shadow the location object aka window.location, which makes it easier for remote attackers to...

SUSE CVE-2013-1697

The XrayWrapper implementation in Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 does not properly restrict use of DefaultValue for method calls, which allows remote attackers to execute arbitrary JavaScript code with...

SUSE CVE-2015-5123

Use-after-free vulnerability in the BitmapData class in the ActionScript 3 AS3 implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installatio...

CVE-2021-23566

A flaw was found in the nanoid library where the valueOf function allows the reproduction of the last id generated. This flaw allows an attacker to expose sensitive information...

GHSA-QRPM-P2H7-HRV2 Exposure of Sensitive Information to an Unauthorized Actor in nanoid

The package nanoid from 3.0.0, before 3.1.31, are vulnerable to Information Exposure via the valueOf function which allows to reproduce the last id generated...

Information Disclosure

nanoid is vulnerable to information disclosure. The vulnerability exists due to a lack of sanitization of the output of valueOf function which allows an attacker to extract the last id generated...