TI-2021-03165 Aliases CVE-2021-4307 GHSA-wvr2-q86m-6whp

Yomguithereal Baobab prototype pollution

HIGH 75CWE-1321Published 2023-01-07 · Updated 2024-11-25

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

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

Summary

A vulnerability was found in Yomguithereal Baobab up to 2.6.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack can be launched remotely. Upgrading to version 2.6.1 is able to address this issue. The patch is named c56639532a923d9a1600fb863ec7551b188b5d19. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217627.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01356 71st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed baobab (npm): 2.6.1

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
Yomguithereal	Baobab	2.0; 2.1; 2.2; 2.3; 2.4; 2.5; 2.6	—	No fix listed	CNA
—	baobab (npm)	before 2.6.1	2.6.1	Patch available	GHSA-wvr2-q86m-6whp

Baobab VendorYomguithereal Affected 2.0; 2.1; 2.2; 2.3; 2.4; 2.5; 2.6 Fixed in — No fix listed CNA
baobab (npm) Vendor— Affected before 2.6.1 Fixed in 2.6.1 Patch available GHSA-wvr2-q86m-6whp

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:baobab_project:baobab::::::::	2.0.0 to before 2.6.1	Vulnerable	Baobab Project

cpe:2.3:a:baobab_project:baobab:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.6.1 Vulnerable ·Baobab Project

Remediation

Fix · GHSA-wvr2-q86m-6whp baobab (npm) Fixed in 2.6.1 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2021-4307
2026-10-03 Alias added: GHSA-wvr2-q86m-6whp

References

Exploit 1

https://github.com/Yomguithereal/baobab/pull/511

Patch 2

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2021-4307

Other 1

https://github.com/Yomguithereal/baobab

Sources

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