PatchTheCVEmulter vulnerabilities and fixes
Recent CVEs affecting multer, with upgrade or downgrade steps. 2 tracked.
multer has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-06-15. Highest priority: CVE-2026-5079 (score 36/100).
- CVE-2026-5079 HIGH 7.5 UPGRADE Impact: multer versions 1.0.0 through 2.1.1 and 3.0.0-alpha.1 are vulnerable to a Denial of Service via deeply
- CVE-2026-5038 MEDIUM 5.3 UPGRADE Impact: multer versions 2.0.0-alpha.1 through 2.1.1 and 3.0.0-alpha.1 are vulnerable to a Denial of Service wh
FAQ
How do I fix multer 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 multer being exploited right now?
None of the tracked multer CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which multer CVE should I patch first?
CVE-2026-5079 currently ranks highest (36/100): Impact: multer versions 1.0.0 through 2.1.1 and 3.0.0-alpha.1 are vulnerable to a Denial of Service via deeply.