Vulnerability Database · PyPI · Package report

s3ffs: vulnerability history, versions and safety

s3ffs is a package in the PyPI ecosystem. Vulert records 1 vulnerability for it across 1 release, first recorded in Jun 2025. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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1 vulnerabilities recorded C1
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1 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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1 malicious-package vulnerabilities

A published version contained malicious code.

See malicious packages in PyPI →

Vulert verdict on s3ffs i

Updated on 23 Oct 2026

Malicious package: every vulnerability Vulert records for s3ffs is a malicious-package vulnerability — a published version contained hostile code rather than a bug. Do not install it, and check whether it is already resolved in your dependencies.

Long-term outlook: risky 1 vulnerability on record across 1 year, none in the last year.

What to do: Do not install this package. If it is already in your dependency tree, remove or replace it, and check what resolved it in the first place. Vulert keeps watching the name: if a maintained replacement appears, you will see it here. Monitor it with Vulert →

  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 18 Jun 2025 i
  • Highest CVSS n/a i
  • With no published fix 1 i
  • Malicious packages 1 i

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01 Versions

Which versions are affected

Every version Vulert holds for s3ffs, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

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Version Vulert vulnerabilities Fix published Details
1.0.0 C1 No Details →

Newest 1 of 1 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2025 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 1 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for s3ffs

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About s3ffs

Is s3ffs safe to use?

No. Vulert records a malicious-package vulnerability for s3ffs: a published version contained hostile code rather than a bug, and the package looks like one that was withdrawn for abuse. Do not install it, and check whether it is already resolved in your dependencies.

How many vulnerabilities does s3ffs have?

1 vulnerability is recorded for s3ffs in the PyPI ecosystem: 1 critical, 0 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new s3ffs vulnerabilities disclosed?

0 vulnerabilities were recorded for s3ffs in the last 12 months, and the oldest entry in this database dates to 18 Jun 2025. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of s3ffs are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

What does a malicious-package vulnerability mean?

It means the published package itself contained hostile code — a backdoor, a credential stealer or similar — rather than only a bug. Registries remove such packages once they are confirmed, so treat any application that resolved an affected version as compromised and rotate the credentials it could reach.

How do I monitor s3ffs for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the s3ffs version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.