dottie is vulnerable to Prototype Pollution bypass via non-first path segments in set() and transform()

Summary dottie versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit 7d3aee1 only validates the first segment of a dot-separated path, allowing an attacker to bypass the protection by placing proto at any position other than...

GHSA-R5MX-6WC6-7H9W dottie is vulnerable to Prototype Pollution bypass via non-first path segments in set() and transform()

Summary dottie versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit 7d3aee1 only validates the first segment of a dot-separated path, allowing an attacker to bypass the protection by placing proto at any position other than...

CVE-2026-27837

Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit 7d3aee1 only validates the first segment of a dot-separated path, allowing an attacker to bypass the...

CVE-2026-27837 Dottie vulnerable to prototype pollution bypass via non-first path segments in set() and transform()

Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit 7d3aee1 only validates the first segment of a dot-separated path, allowing an attacker to bypass the...

CVE-2026-27837

CVE-2026-27837 : Dottie (JavaScript) has a prototype pollution bypass due to a guard that only validates the first segment of a dot-separated path. Versions 2.0.4–2.0.6 contain an incomplete fix for CVE-2023-26132; an attacker can bypass protection by placing proto at any non-first position. Both...

CVE-2026-27837 Dottie vulnerable to prototype pollution bypass via non-first path segments in set() and transform()

Dottie provides nested object access and manipulation in JavaScript. Versions 2.0.4 through 2.0.6 contain an incomplete fix for CVE-2023-26132. The prototype pollution guard introduced in commit 7d3aee1 only validates the first segment of a dot-separated path, allowing an attacker to bypass the...