Dropbox vulnerabilities and fixes

CVEs that mention Dropbox, ranked by priority. 3 tracked.

Dropbox has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-10-22. Highest priority: CVE-2026-93471 (score 45/100).

• CVE-2026-93471 HIGH 8.7 Improper Handling of Highly Compressed Data (Data Amplification) in esaml_binding in dropbox esaml allows an u
• CVE-2026-86696 HIGH 8.2 Allocation of Resources Without Limits or Throttling vulnerability in esaml in dropbox esaml allows an unauthe
• CVE-2026-105270 HIGH 8.7 Allocation of Resources Without Limits or Throttling vulnerability in esaml_binding in dropbox esaml allows an

FAQ

How do I fix Dropbox 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 Dropbox being exploited right now?

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

Which Dropbox CVE should I patch first?

CVE-2026-93471 currently ranks highest (45/100): Improper Handling of Highly Compressed Data (Data Amplification) in esaml_binding in dropbox esaml allows an u.

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