High severity7.6NVD Advisory· Published Sep 16, 2026
CVE-2026-92779
CVE-2026-92779
Description
Builder.io Gen2 SDKs through versions 5.2.11 and 0.25.13 contain a prototype pollution vulnerability in the deep-set helper function that processes content block bindings without validation. Attackers can craft content blocks with binding keys containing __proto__, prototype, or constructor paths to pollute Object.prototype during rendering, affecting all subsequent objects created in the process including other tenants' renders.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/BuilderIO/builder/blob/main/packages/sdks/src/functions/get-processed-block.tsnvd
- github.com/BuilderIO/builder/blob/main/packages/sdks/src/functions/set.tsnvd
- github.com/BuilderIO/builder/issues/4823nvd
- www.vulncheck.com/advisories/builder-io-gen2-sdks-through-5.2.11-prototype-pollution-via-bindingsnvd
News mentions
0No linked articles in our index yet.