High severity8.8NVD Advisory· Published Apr 23, 2021· Updated Jun 17, 2026
CVE-2021-20086
CVE-2021-20086
Description
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in jquery-bbq 1.2.1 allows a malicious user to inject properties into Object.prototype.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
jquery-bbqnpm | <= 1.2.1 | — |
Affected products
3- cpe:2.3:a:jquery-bbq_project:jquery-bbq:1.2.1:*:*:*:*:*:*:*
- jquery-bbq/jquery-bbqdescription
Patches
Vulnerability mechanics
References
5- github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-bbq.mdnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-7w8j-85wm-6xfqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-20086ghsaADVISORY
- security.netapp.com/advisory/ntap-20241108-0002ghsaWEB
- security.netapp.com/advisory/ntap-20241108-0002/nvd
News mentions
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