Prototype pollution in jquery-bbq
Priority MEDIUM 47CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
EPSS 0.06104 93rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | jquery-bbq | 1.2.1 | — | No fix listed | CNA |
| — | jquery-bbq (npm) | up to 1.2.1 | — | No fix listed | GHSA-7w8j-85wm-6xfq |
- jquery-bbq Vendor— Affected 1.2.1 Fixed in — No fix listed CNA
- jquery-bbq (npm) Vendor— Affected up to 1.2.1 Fixed in — No fix listed GHSA-7w8j-85wm-6xfq
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:jquery-bbq_project:jquery-bbq:1.2.1:*:*:*:*:*:*:* | 1.2.1 | Vulnerable | Jquery-bbq Project |
- cpe:2.3:a:jquery-bbq_project:jquery-bbq:1.2.1:*:*:*:*:*:*:* Versions 1.2.1 Vulnerable ·Jquery-bbq Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-20086
- 2026-10-03 Alias added: GHSA-7w8j-85wm-6xfq
References
Sources
- CVE-2021-20086 · CVE Program
- CVE-2021-20086 · NVD
- FIRST EPSS
- GHSA-7w8j-85wm-6xfq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences