GHSA-f8h3-rqrm-47v9
Prototype Pollution in smart-extend
GHSA-f8h3-rqrm-47v9 is a vulnerability with no CVSS score yet in smart-extend, published September 2, 2020. No source lists public exploit code. No source names a fixed version.
- Severity
- UnratedNo CVSS score yet
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
All versions of smart-extend are vulnerable to Prototype Pollution. The deep() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
Affected packages
| Package | Affected | Fixed |
|---|---|---|
smart-extendnpm | All versions | None known |
What each source reports
GitHub AdvisoriesNo score
Prototype Pollution in smart-extend
All versions of smart-extend are vulnerable to Prototype Pollution. The deep() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
- Record
GHSA-f8h3-rqrm-47v9- Weakness
- CWE-1321
- Updated
- 2026-11-02
OSVNo score
Prototype Pollution in smart-extend
All versions of smart-extend are vulnerable to Prototype Pollution. The deep() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.
Recommendation
No fix is currently available. Consider using an alternative module until a fix is made available.
- Record
GHSA-f8h3-rqrm-47v9- Weakness
- CWE-1321
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.