CVE-2026-92781 Builder.io Gen2 SDKs through 5.2.11 Prototype Pollution via builder.userAttributes

Builder.io Gen2 SDKs through versions 5.2.11 and 0.25.13 contain a prototype pollution vulnerability in the unflatten helper that processes builder.userAttributes query parameters without prototype guards. Attackers can craft preview links with proto or prototype segments to pollute...

EUVD-2026-81044

Builder.io Gen2 SDKs through versions 5.2.11 and 0.25.13 contain a prototype pollution vulnerability in the unflatten helper that processes builder.userAttributes query parameters without prototype guards. Attackers can craft preview links with proto or prototype segments to pollute...

CVE-2026-92781

Builder.io Gen2 SDKs (through versions 5.2.11 and 0.25.13 ) are affected by a prototype pollution vulnerability in the unflatten helper that processes builder.userAttributes query parameters without prototype guards. An attacker can craft preview links containing __proto__ or prototype segments t...