merge vulnerabilities and fixes

Recent CVEs affecting merge, with upgrade or downgrade steps. 3 tracked.

merge has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2022-07-25. Highest priority: CVE-2021-3645 (score 63/100).

• CVE-2021-3645 CRITICAL 9.8 UPGRADE merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution
• CVE-2021-23397 MEDIUM 5.6 MITIGATE All versions of package @ianwalter/merge are vulnerable to Prototype Pollution via the main (merge) function
• CVE-2020-28499 HIGH 7.3 UPGRADE All versions of package merge are vulnerable to Prototype Pollution via _recursiveMerge .

FAQ

How do I fix merge 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 merge being exploited right now?

None of the tracked merge CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which merge CVE should I patch first?

CVE-2021-3645 currently ranks highest (63/100): merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution.

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