What’s Vulnerable › Vulnerabilities

CVE-2021-4307: Yomguithereal Baobab prototype pollution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-07 · updated 2026-06-17
• Weakness: CWE-1321

Description

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.

Affected products

• Yomguithereal Baobab: from 2.0.0 before 2.6.1 — fixed in 2.6.1

How to fix

Upgrade to a fixed version: Yomguithereal Baobab 2.6.1. Check the vendor advisory for mitigations.

References

• https://github.com/Yomguithereal/baobab/commit/c56639532a923d9a1600fb863ec7551b188b5d19
• https://github.com/Yomguithereal/baobab/pull/511
• https://github.com/Yomguithereal/baobab/releases/tag/2.6.1
• https://vuldb.com/?ctiid.217627
• https://vuldb.com/?id.217627
• https://github.com/Yomguithereal/baobab/commit/c56639532a923d9a1600fb863ec7551b188b5d19
• https://github.com/Yomguithereal/baobab/pull/511
• https://github.com/Yomguithereal/baobab/releases/tag/2.6.1
• https://vuldb.com/?ctiid.217627
• https://vuldb.com/?id.217627

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