TI-2024-24327 Aliases CVE-2024-36574 GHSA-j8px-pjmp-325f

A Prototype Pollution issue in flatten-json 1.0.1 allows an attacker to execute arbitrary…

MEDIUM 61CWE-1321Published 2024-06-17 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.

Summary

A Prototype Pollution issue in flatten-json 1.0.1 allows an attacker to execute arbitrary code via module.exports.unflattenJSON (flatten-json/index.js:42)

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0042 36th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA
—	@allanlancioni/flatten-json (npm)	up to 1.0.1	—	No fix listed	GHSA-j8px-pjmp-325f

— Vendor— Affected all versions Fixed in — No fix listed CNA
@allanlancioni/flatten-json (npm) Vendor— Affected up to 1.0.1 Fixed in — No fix listed GHSA-j8px-pjmp-325f

CPE names CISA-ADP · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:amirziai:flatten_json:1.0.1:::::::*	1.0.1	—	—

cpe:2.3:a:amirziai:flatten_json:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-36574
2026-10-03 Alias added: GHSA-j8px-pjmp-325f

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2024-36574

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences