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Vulnerability Database · PyPI · Package report

mistral: vulnerability history, versions and safety

mistral is a package in the PyPI ecosystem. Vulert records 6 vulnerabilities for it across 85 releases, from Nov 2018 to Jul 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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6 vulnerabilities recorded C1 H2 U3
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0 with no fix published

Every vulnerability has a patched version to move to.

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2 in the last 12 months

Most recent disclosure 23 Jul 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all mistral vulnerabilities

Vulert verdict on mistral 2015.1.0 i

Updated on 23 Oct 2026

Good news: 2015.1.0, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 6.

Package health score 56/100
  • Security Minor issues
  • Maintenance Slowing
  • Popularity Little adoption
  • Community Not enough data

What to do: Stay on 2015.1.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 2015.1.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 2015.1.0 — unaffected i
  • Vulnerabilities on record 6 over 7 years · 2 in the last year i
  • Latest disclosure 23 Jul 2026 i
  • Highest CVSS 9.9 i
  • With no published fix 0 i
  • Depended on by 3 packages i
  • Last release 137 months ago i
  • Licence Apache-2.0 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 mistral, 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
20.2.0 20 Oct 2026 none Apache-2.0 — Details →
23.0.0 30 Sep 2026 none Apache-2.0 — Details →
23.0.0.0rc1 08 Sep 2026 none Apache-2.0 — Details →
22.0.0 01 Apr 2026 none Apache-2.0 — Details →
22.0.0.0rc1 11 Mar 2026 none Apache-2.0 — Details →
19.1.1 26 Jan 2026 none Apache-2.0 — Details →
21.0.0 01 Oct 2025 none Apache-2.0 — Details →
21.0.0.0rc1 15 Sep 2025 none Apache-2.0 — Details →
18.1.0 25 Aug 2025 none Apache-2.0 — Details →
19.1.0 25 Aug 2025 none Apache-2.0 — Details →
20.1.0 25 Aug 2025 C1 U1 Apache-2.0 Yes Details →
20.0.0 02 Apr 2025 C1 U1 Apache-2.0 Yes Details →
20.0.0.0rc1 17 Mar 2025 C1 U1 Apache-2.0 Yes Details →
19.0.0 02 Oct 2024 none Apache-2.0 — Details →
19.0.0.0rc1 16 Sep 2024 none Apache-2.0 — Details →
18.0.1 03 Apr 2024 none Apache-2.0 — Details →
18.0.0 03 Apr 2024 none Apache-2.0 — Details →
18.0.0.0rc1 18 Mar 2024 none Apache-2.0 — Details →
15.0.1 27 Feb 2024 none Apache-2.0 — Details →
17.0.0 04 Oct 2023 none Apache-2.0 — Details →
17.0.0.0rc1 15 Sep 2023 none Apache-2.0 — Details →
16.0.0 22 Mar 2023 none Apache-2.0 — Details →
16.0.0.0rc1 06 Mar 2023 none Apache-2.0 — Details →
16.0.0.0b1 23 Jan 2023 none Apache-2.0 — Details →
15.0.0 05 Oct 2022 none Apache-2.0 — Details →
15.0.0.0rc1 16 Sep 2022 none Apache-2.0 — Details →
14.0.0 30 Mar 2022 none Apache-2.0 — Details →
14.0.0.0rc1 11 Mar 2022 none Apache-2.0 — Details →
13.0.0 06 Oct 2021 none Apache-2.0 — Details →
13.0.0.0rc1 17 Sep 2021 none Apache-2.0 — Details →
12.0.0 14 Apr 2021 none Apache-2.0 — Details →
12.0.0.0rc1 26 Mar 2021 none Apache-2.0 — Details →
11.0.0 14 Oct 2020 none Apache-2.0 — Details →
11.0.0.0rc1 25 Sep 2020 none Apache-2.0 — Details →
10.0.0 13 May 2020 none Apache-2.0 — Details →
10.0.0.0rc1 23 Apr 2020 H1 Apache-2.0 Yes Details →
9.1.0 17 Apr 2020 H1 Apache-2.0 Yes Details →
10.0.0.0b3 10 Apr 2020 H1 Apache-2.0 Yes Details →
10.0.0.0b2 02 Mar 2020 H1 Apache-2.0 Yes Details →
10.0.0.0b1 13 Dec 2019 H1 Apache-2.0 Yes Details →
7.1.0 25 Nov 2019 H1 Apache-2.0 Yes Details →
8.1.0 22 Nov 2019 H1 Apache-2.0 Yes Details →
9.0.1 21 Nov 2019 H1 Apache-2.0 Yes Details →
9.0.0 16 Oct 2019 H1 Apache-2.0 Yes Details →
9.0.0.0rc2 10 Oct 2019 H1 Apache-2.0 Yes Details →
9.0.0.0rc1 27 Sep 2019 H1 Apache-2.0 Yes Details →
9.0.0.0b1 13 Sep 2019 H1 Apache-2.0 Yes Details →
5.2.8 10 May 2019 H2 U2 Apache-2.0 Yes Details →
8.0.0 10 Apr 2019 H1 Apache-2.0 Yes Details →
8.0.0.0rc2 04 Apr 2019 H1 Apache-2.0 Yes Details →
8.0.0.0rc1 22 Mar 2019 H1 Apache-2.0 Yes Details →
8.0.0.0b2 07 Mar 2019 H1 Apache-2.0 Yes Details →
8.0.0.0b1 10 Jan 2019 H1 Apache-2.0 Yes Details →
5.2.7 06 Nov 2018 H2 U2 Apache-2.0 Yes Details →
6.0.6 06 Nov 2018 H2 U2 Apache-2.0 Yes Details →
7.0.4 06 Nov 2018 H1 Apache-2.0 Yes Details →
7.0.3 08 Oct 2018 H1 U1 Apache-2.0 Yes Details →
6.0.5 08 Oct 2018 H2 U2 Apache-2.0 Yes Details →
5.2.6 08 Oct 2018 H2 U2 Apache-2.0 Yes Details →
5.2.5 19 Sep 2018 H2 U2 Apache-2.0 Yes Details →
6.0.4 19 Sep 2018 H2 U2 Apache-2.0 Yes Details →
7.0.2 19 Sep 2018 H1 U1 Apache-2.0 Yes Details →
7.0.1 12 Sep 2018 H1 U1 Apache-2.0 Yes Details →
7.0.0 30 Aug 2018 H2 U2 Apache-2.0 Yes Details →
7.0.0.0rc1 09 Aug 2018 H2 U2 Apache-2.0 Yes Details →
7.0.0.0b3 06 Aug 2018 H2 U2 Apache-2.0 Yes Details →
5.2.4 13 Jun 2018 H2 U2 Apache-2.0 Yes Details →
7.0.0.0b2 08 Jun 2018 H2 U2 Apache-2.0 Yes Details →
6.0.3 29 May 2018 H2 U2 Apache-2.0 Yes Details →
5.2.3 30 Apr 2018 H2 U2 Apache-2.0 Yes Details →
6.0.2 23 Apr 2018 H2 U2 Apache-2.0 Yes Details →
7.0.0.0b1 19 Apr 2018 H2 U2 Apache-2.0 Yes Details →
6.0.1 26 Mar 2018 H2 U2 Apache-2.0 Yes Details →
6.0.0 28 Feb 2018 H2 U2 Apache-2.0 Yes Details →
5.2.2 13 Feb 2018 H2 U2 Apache-2.0 Yes Details →
5.2.1 12 Feb 2018 H2 U2 Apache-2.0 Yes Details →
6.0.0.0rc1 09 Feb 2018 H2 U2 Apache-2.0 Yes Details →
6.0.0.0b3 30 Jan 2018 H2 U2 Apache-2.0 Yes Details →
6.0.0.0b2 09 Dec 2017 H2 U2 Apache-2.0 Yes Details →
5.2.0 16 Nov 2017 H2 U2 Apache-2.0 Yes Details →
6.0.0.0b1 26 Oct 2017 H2 U2 Apache-2.0 Yes Details →
5.1.0 07 Sep 2017 H2 U2 Apache-2.0 Yes Details →
5.0.0 30 Aug 2017 H2 U2 Apache-2.0 Yes Details →
5.0.0.0rc1 11 Aug 2017 H2 U2 Apache-2.0 Yes Details →
5.0.0.0b3 28 Jul 2017 H2 U2 Apache-2.0 Yes Details →
5.0.0.0b2 09 Jun 2017 H2 U2 Apache-2.0 Yes Details →
4.0.2 22 May 2017 H2 U2 Apache-2.0 Yes Details →
4.0.1 17 May 2017 H2 U2 Apache-2.0 Yes Details →
5.0.0.0b1 14 Apr 2017 H2 U2 Apache-2.0 Yes Details →
4.0.0 22 Feb 2017 H2 U2 Apache-2.0 Yes Details →
4.0.0.0rc2 17 Feb 2017 H2 U2 Apache-2.0 Yes Details →
4.0.0.0rc1 02 Feb 2017 H2 U2 Apache-2.0 Yes Details →
4.0.0.0b3 27 Jan 2017 H2 U2 Apache-2.0 Yes Details →
4.0.0.0b2 16 Dec 2016 H2 U2 Apache-2.0 Yes Details →
4.0.0.0b1 17 Nov 2016 H2 U2 Apache-2.0 Yes Details →
3.0.2 17 Oct 2016 H2 U2 Apache-2.0 Yes Details →
3.0.0.0b1 02 Jun 2016 H2 U2 Apache-2.0 Yes Details →
2.0.0 07 Apr 2016 H2 U2 Apache-2.0 Yes Details →
1.0.1 16 Feb 2016 H2 U2 Apache-2.0 Yes Details →
1.0.0 16 Oct 2015 H2 U2 Apache-2.0 Yes Details →
2015.1.0 07 May 2015 none — — Details →
0.1.1 24 Oct 2014 H2 U2 — Yes Details →
0.1.0 25 Sep 2014 H2 U2 — Yes Details →
0.0.4 24 Jun 2014 H2 U2 — Yes Details →
0.0.3 24 Jun 2014 H2 U2 — Yes Details →
0.0.2 30 Apr 2014 H2 U2 — Yes Details →
0.0.1 30 Apr 2014 H2 U2 — Yes Details →
1.0.0.0b1 — H2 U2 — Yes Details →
1.0.0.0b2 — H2 U2 — Yes Details →
1.0.0.0b3 — H2 U2 — Yes Details →
1.0.0.0rc1 — H2 U2 — Yes Details →
1.0.0.0rc2 — H2 U2 — Yes Details →
2.0.0.0b1 — H2 U2 — Yes Details →
2.0.0.0b2 — H2 U2 — Yes Details →
2.0.0.0b3 — H2 U2 — Yes Details →
2.0.0.0rc1 — H2 U2 — Yes Details →
2.0.0.0rc2 — H2 U2 — Yes Details →
2.0.0.0rc3 — H2 U2 — Yes Details →
2015.1.0b1 — none — — Details →
2015.1.0b2 — none — — Details →

The newest 120 of 122 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2018 1
  • 2020 1
  • 2022 2
  • 2026 2

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 2 of the 6 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for mistral

The 5 most severe of 6 vulnerabilities recorded for this package

Search all 6 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2026-41283: OpenStack Mistral Arbitrary Remote Code Execution Vulnerability 9.9 critical 20.1.1 04 Jun 2026
CVE-2026-41283: OpenStack Mistral Arbitrary Remote Code Execution Vulnerability 9.9 critical 20.1.1 23 Jul 2026
CVE-2018-16849: openstack-mistral Discloses the presence of arbitrary files within the filesystem 7.5 high 7.0.1 13 May 2022
CVE-2018-16848: OpenStack Mistral DoS 6.5 high 10.0.0 24 May 2022
CVE-2018-16849: OpenStack Mistral Arbitrary File Disclosure N/A unrated 7.0.1 02 Nov 2018

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 mistral

Is mistral safe to use?

Vulert records 6 vulnerabilities for mistral in PyPI: 1 critical, 2 high, 0 medium and 0 low, plus 3 not yet rated. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is mistral's Vulert package health score?

Vulert scores mistral 56/100, 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).

Is the latest version of mistral affected?

No. 2015.1.0, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

Which version of mistral should I use?

2015.1.0 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does mistral have?

6 vulnerabilities are recorded for mistral in the PyPI ecosystem: 1 critical, 2 high, 0 medium and 0 low, plus 3 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 mistral vulnerabilities disclosed?

2 vulnerabilities were recorded for mistral in the last 12 months, and the oldest entry in this database dates to 02 Nov 2018. 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 mistral 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 mistral for upcoming vulnerabilities?

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