immer vulnerabilities and fixes

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

immer has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2021-09-02. Highest priority: CVE-2021-3757 (score 63/100).

• CVE-2021-3757 CRITICAL 9.8 UPGRADE immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution
• CVE-2021-23436 MEDIUM 5.6 UPGRADE This affects the package immer before 9.0.6
• CVE-2020-28477 HIGH 7.5 UPGRADE This affects all versions of package immer.

FAQ

How do I fix immer 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 immer being exploited right now?

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

Which immer CVE should I patch first?

CVE-2021-3757 currently ranks highest (63/100): immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution.

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