What’s Vulnerable › Vulnerabilities

CVE-2023-45827: Prototype Pollution vulnerability in @clickbar/dot-diver

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-11-06 · updated 2026-06-17
• Weakness: CWE-1321

Description

Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the `setByPath` function which can leads to remote code execution (RCE). This issue has been addressed in commit `98daf567` which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.

Affected products

• clickbar dot-diver: before 1.0.2 — fixed in 1.0.2

How to fix

Upgrade to a fixed version: clickbar dot-diver 1.0.2. Check the vendor advisory for mitigations.

References

• https://github.com/clickbar/dot-diver/commit/98daf567390d816fd378ec998eefe2e97f293d5a
• https://github.com/clickbar/dot-diver/security/advisories/GHSA-9w5f-mw3p-pj47
• https://github.com/clickbar/dot-diver/commit/98daf567390d816fd378ec998eefe2e97f293d5a
• https://github.com/clickbar/dot-diver/security/advisories/GHSA-9w5f-mw3p-pj47

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