utils vulnerabilities and fixes
Recent CVEs affecting utils, with upgrade or downgrade steps. 3 tracked.
utils has 3 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 3. Most recent: 2025-12-09. Highest priority: CVE-2023-2972 (score 60/100).
- CVE-2025-66565 CRITICAL 9.8 UPGRADE Fiber Utils is a collection of common functions created for Fiber
- CVE-2023-2972 CRITICAL 9.8 UPGRADE Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3.
- CVE-2021-4277 LOW 2.6 UPGRADE A vulnerability, which was classified as problematic, has been found in fredsmith utils
FAQ
How do I fix utils vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is utils being exploited right now?
None of the tracked utils CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which utils CVE should I patch first?
CVE-2023-2972 currently ranks highest (60/100): Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3..