What’s Vulnerable › Vulnerabilities

CVE-2021-3805: Prototype Pollution in mariocasciaro/object-path

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-17 · updated 2026-06-17
• Weakness: CWE-1321

Description

object-path is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Affected products

• Debian Linux: 10.0
• mariocasciaro object-path: before 0.11.8 — fixed in 0.11.8

How to fix

Upgrade to a fixed version: mariocasciaro object-path 0.11.8. Check the vendor advisory for mitigations.

References

• https://github.com/mariocasciaro/object-path/commit/e6bb638ffdd431176701b3e9024f80050d0ef0a6
• https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
• https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html
• https://github.com/mariocasciaro/object-path/commit/e6bb638ffdd431176701b3e9024f80050d0ef0a6
• https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
• https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html

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