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Vulnerability Database · Debian · Package report

python-filelock: vulnerability history, versions and safety

python-filelock is a package in the Debian ecosystem. Vulert records 13 vulnerabilities for it across 34 releases, first recorded in Oct 2026. 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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13 vulnerabilities recorded U13
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13 with no fix published

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

See the unfixed vulnerabilities →
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13 in the last 12 months

Most recent disclosure 20 Oct 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all python-filelock vulnerabilities

Vulert verdict on python-filelock i

Updated on 23 Oct 2026

Careful: 13 of the 13 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each.

Long-term outlook: usable, but needs attention 13 vulnerabilities on record across 1 year, 13 in the last year.

What to do: Plan around the 13 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Vulnerabilities on record 13 over 1 year · 13 in the last year i
  • Latest disclosure 20 Oct 2026 i
  • Highest CVSS n/a i
  • With no published fix 13 i

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01 Versions

Which versions are affected

Every version Vulert holds for python-filelock, 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.

Newest 34 of 34 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2026 13

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 13 of the 13 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for python-filelock

The 5 most severe of 13 vulnerabilities recorded for this package

Search all 13 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Security Flaw in Python FileLock: CVE-2026-112939 N/A unrated No fix published 20 Oct 2026
Critical Vulnerability in python-filelock: Stale Marker Exploit N/A unrated No fix published 20 Oct 2026
Critical Vulnerability in Python FileLock: Potential Database Redirection Risk N/A unrated No fix published 20 Oct 2026
Critical Vulnerability in python-filelock: Directory Manipulation Risk N/A unrated No fix published 20 Oct 2026
Critical Vulnerability in python-filelock: Local User Exploitation Risk N/A unrated No fix published 20 Oct 2026

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 python-filelock

Is python-filelock safe to use?

Vulert records 13 vulnerabilities for python-filelock in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 13 not yet rated. 13 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does python-filelock have?

13 vulnerabilities are recorded for python-filelock in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 13 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new python-filelock vulnerabilities disclosed?

13 vulnerabilities were recorded for python-filelock in the last 12 months, and the oldest entry in this database dates to 20 Oct 2026. 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 python-filelock 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.

How do I monitor python-filelock for upcoming vulnerabilities?

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