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Vulnerability Database · PyPI · Package report

justhtml: vulnerability history, versions and safety

justhtml is a package in the PyPI ecosystem. Vulert records 12 vulnerabilities for it across 95 releases, from Mar 2026 to Sep 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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12 vulnerabilities recorded H3 M5 L3 U1
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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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12 in the last 12 months

Most recent disclosure 10 Sep 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all justhtml vulnerabilities

Vulert verdict on justhtml 3.14.0 i

Updated on 23 Oct 2026

Careful: 3.14.0 has 1 known vulnerability, and 1 has no fix yet. Use an earlier safe version, or the workaround listed for each one.

Package health score 59/100
  • Security Unfixed issues
  • Maintenance Sustainable
  • Popularity Widely used
  • Community Quiet

The current release has a vulnerability with no published fix, which caps this score.

What to do: Pin an earlier, unaffected release if you can, and apply the workaround each vulnerability lists until a fix is published. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Current release 3.14.0 — affected i
  • Vulnerabilities on record 12 over 1 year · 12 in the last year i
  • Latest disclosure 10 Sep 2026 i
  • Highest CVSS 7.5 i
  • With no published fix 1 i
  • Stars 1,159 i
  • Last release this month i
  • Licence non-standard i

Version list, release dates, licence and dependants published by PyPI, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for justhtml, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
3.14.0 22 Oct 2026 H1 non-standard No Details →
3.13.1 12 Oct 2026 H1 non-standard No Details →
3.13.0 30 Sep 2026 H1 non-standard No Details →
3.12.0 27 Sep 2026 H1 non-standard No Details →
3.11.3 27 Sep 2026 H1 non-standard No Details →
3.11.2 27 Aug 2026 H1 non-standard No Details →
3.11.1 16 Aug 2026 H1 non-standard No Details →
3.11.0 06 Aug 2026 H1 non-standard No Details →
3.10.1 25 Jul 2026 H1 non-standard No Details →
3.10.0 25 Jul 2026 H1 non-standard No Details →
3.9.0 20 Jul 2026 H1 non-standard No Details →
3.8.0 19 Jul 2026 H1 non-standard No Details →
3.7.0 15 Jul 2026 H1 non-standard No Details →
3.6.1 13 Jul 2026 H1 non-standard No Details →
3.6.0 13 Jul 2026 H1 non-standard No Details →
3.5.0 12 Jul 2026 H1 non-standard No Details →
3.4.0 11 Jul 2026 H1 non-standard No Details →
3.3.0 04 Jul 2026 H1 non-standard No Details →
3.2.0 04 Jul 2026 H1 non-standard No Details →
3.1.0 02 Jul 2026 H1 non-standard No Details →
3.0.0 21 Jun 2026 H1 non-standard No Details →
2.4.1 21 Jun 2026 H1 non-standard No Details →
2.4.0 20 Jun 2026 H1 non-standard No Details →
2.3.0 12 Jun 2026 H1 non-standard No Details →
2.2.0 07 Jun 2026 H1 non-standard No Details →
2.1.0 06 Jun 2026 H1 non-standard No Details →
2.0.0 24 May 2026 H1 non-standard No Details →
1.23.0 24 May 2026 H1 non-standard No Details →
1.22.0 22 May 2026 H1 non-standard No Details →
1.21.0 15 May 2026 M1 non-standard Yes Details →
1.20.0 14 May 2026 M1 non-standard Yes Details →
1.19.0 09 May 2026 M1 non-standard Yes Details →
1.18.0 04 May 2026 M1 non-standard Yes Details →
1.17.0 19 Apr 2026 M1 L1 non-standard Yes Details →
1.16.0 12 Apr 2026 M2 L1 non-standard Yes Details →
1.15.0 09 Apr 2026 M2 L2 non-standard Yes Details →
1.14.0 05 Apr 2026 M3 L2 non-standard Yes Details →
1.13.0 21 Mar 2026 M3 L3 non-standard Yes Details →
1.12.0 17 Mar 2026 H1 M3 L2 non-standard Yes Details →
1.11.0 15 Mar 2026 H1 M5 L2 non-standard Yes Details →
1.10.0 15 Mar 2026 H1 M5 L2 non-standard Yes Details →
1.9.1 10 Mar 2026 H3 M5 L2 U1 non-standard No Details →
1.9.0 08 Mar 2026 H3 M5 L2 U1 non-standard No Details →
1.8.0 05 Mar 2026 H3 M5 L2 U1 non-standard No Details →
1.7.0 08 Feb 2026 H3 M5 L2 U1 non-standard No Details →
1.6.0 06 Feb 2026 H3 M5 L2 U1 non-standard No Details →
1.5.0 01 Feb 2026 H3 M5 L2 U1 non-standard No Details →
1.4.0 29 Jan 2026 H3 M5 L2 U1 non-standard No Details →
1.3.0 28 Jan 2026 H3 M5 L2 U1 non-standard No Details →
1.2.0 25 Jan 2026 H3 M5 L2 U1 non-standard No Details →
1.1.0 24 Jan 2026 H3 M5 L2 U1 non-standard No Details →
1.0.0 20 Jan 2026 H3 M5 L2 U1 non-standard No Details →
0.40.0 19 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.39.0 18 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.38.0 18 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.37.0 18 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.36.0 17 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.35.0 11 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.34.0 10 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.33.0 10 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.32.0 10 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.31.0 09 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.30.0 03 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.29.0 03 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.28.0 03 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.27.0 03 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.26.0 02 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.25.0 01 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.24.0 01 Jan 2026 H3 M5 L2 U1 MIT No Details →
0.23.0 30 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.22.0 28 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.21.0 28 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.20.0 28 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.19.0 28 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.18.0 21 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.17.0 20 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.16.0 18 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.15.0 18 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.14.0 17 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.13.1 17 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.13.0 16 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.12.0 15 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.11.0 15 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.10.0 14 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.9.0 14 Dec 2025 H3 M5 L2 U1 MIT No Details →
0.8.0 13 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.7.0 13 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.6.0 07 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.5.2 07 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.5.1 07 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.5.0 07 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.4.0 06 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.3.0 01 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.2.0 01 Dec 2025 H3 M4 L2 U1 MIT No Details →
0.1.0 30 Nov 2025 H3 M4 L2 U1 MIT No Details →

All 95 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2026 12

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

03 Vulnerabilities

Recorded vulnerabilities for justhtml

The 5 most severe of 12 vulnerabilities recorded for this package

Search all 12 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Uncontrolled Recursion DoS in JustHTML Package - Denial of Service Vulnerability 7.5 high No fix published 23 Aug 2026
Denial of Service Vulnerability in JustHTML Package Due to Uncontrolled Recursion 7.1 high 1.10.0 17 Mar 2026
XSS Vulnerability in JustHTML Package: Code Fence Breakout in Pre Content 7.1 high 1.13.0 24 Mar 2026
CVE-2026-9769: JustHTML Uncontrolled Recursion DoS via Deeply Nested HTML 7.1 high 1.10.0 10 Sep 2026
XSS Vulnerability in justhtml Package: Code Span Blank-Line Breakout 6.1 medium 1.22.0 25 Jun 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 justhtml

Is justhtml safe to use?

Vulert records 12 vulnerabilities for justhtml in PyPI: 0 critical, 3 high, 5 medium and 3 low, plus 1 not yet rated. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

What is justhtml's Vulert package health score?

Vulert scores justhtml 59/100, which reads as usable, but worth attention. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15). The current release has a vulnerability with no published fix, which caps this score.

Is the latest version of justhtml affected?

Yes. 3.14.0, the version you would install today, has 1 known vulnerability, and 1 has no published fix yet. Use an earlier unaffected release, or the workaround each vulnerability lists.

How many vulnerabilities does justhtml have?

12 vulnerabilities are recorded for justhtml in the PyPI ecosystem: 0 critical, 3 high, 5 medium and 3 low, plus 1 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 justhtml vulnerabilities disclosed?

12 vulnerabilities were recorded for justhtml in the last 12 months, and the oldest entry in this database dates to 17 Mar 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 justhtml 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 justhtml for upcoming vulnerabilities?

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