s3-proxy vulnerabilities and fixes

Recent CVEs affecting s3-proxy, with upgrade or downgrade steps. 1 tracked.

Also searched as: s3 proxy.

s3-proxy has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-02-20. Highest priority: CVE-2025-27088 (score 49/100).

• CVE-2025-27088 HIGH 8.2 UPGRADE UPGRADE oxyno-zeta/s3-proxy is an aws s3 proxy written in go

FAQ

How do I fix s3-proxy 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 s3-proxy being exploited right now?

None of the tracked s3-proxy CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which s3-proxy CVE should I patch first?

CVE-2025-27088 currently ranks highest (49/100): oxyno-zeta/s3-proxy is an aws s3 proxy written in go.

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