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Mon, 21 Sep 2026 16:30:00 +0000
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| Metrics |
ssvc
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Fri, 18 Sep 2026 21:30:00 +0000
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| First Time appeared |
Builderio
Builderio sdk-angular Builderio sdk-qwik Builderio sdk-react Builderio sdk-react-nextjs Builderio sdk-solid Builderio sdk-svelte Builderio sdk-vue |
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| Vendors & Products |
Builderio
Builderio sdk-angular Builderio sdk-qwik Builderio sdk-react Builderio sdk-react-nextjs Builderio sdk-solid Builderio sdk-svelte Builderio sdk-vue |
Wed, 16 Sep 2026 20:45:00 +0000
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| Description | 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 Object.prototype in a visitor's browser when the SDK processes the malicious URL. | |
| Title | Builder.io Gen2 SDKs through 5.2.11 Prototype Pollution via builder.userAttributes | |
| Weaknesses | CWE-1321 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-21T15:50:13.299Z
Reserved: 2026-09-16T19:22:53.825Z
Link: CVE-2026-92781
Updated: 2026-09-21T15:49:50.725Z
Status : Deferred
Published: 2026-09-16T21:17:27.130
Modified: 2026-09-24T21:08:55.030
Link: CVE-2026-92781
No data.
OpenCVE Enrichment
Updated: 2026-09-18T20:03:20Z