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Vulnerability Database · npm · Package report

@casl/ability: vulnerability history, versions and safety

@casl/ability is a package in the npm ecosystem. Vulert records 1 vulnerability for it across 77 releases, first recorded in Feb 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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1 vulnerabilities recorded C1
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0 with no fix published

Every vulnerability has a patched version to move to.

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1 in the last 12 months

Most recent disclosure 10 Feb 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all @casl/ability vulnerabilities

Vulert verdict on @casl/ability 7.0.2 i

Updated on 23 Oct 2026

Good news: 7.0.2, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 1.

Package health score 74/100
  • Security Some issues to review
  • Maintenance Sustainable
  • Popularity Widely used
  • Community Quiet

What to do: Stay on 7.0.2 or newer. This can change: a vulnerability disclosed tomorrow can affect 7.0.2 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 7.0.2 — unaffected i
  • Vulnerabilities on record 1 over 1 year · 1 in the last year i
  • Latest disclosure 10 Feb 2026 i
  • Highest CVSS 9.8 i
  • With no published fix 0 i
  • Depended on by 30 packages i
  • Stars 7,103 i
  • OpenSSF scorecard 3/10 i
  • Last release this month i
  • Licence MIT i

Version list, release dates, licence and dependants published by the npm registry, refreshed 22 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for @casl/ability, 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
7.0.2 15 Oct 2026 none MIT — Details →
7.0.1 06 Jul 2026 none MIT — Details →
7.0.0 21 May 2026 none MIT — Details →
7.0.0-rc 08 May 2026 none MIT — Details →
6.8.1 20 Apr 2026 none MIT — Details →
6.8.0 18 Jan 2026 none MIT — Details →
6.7.5 20 Dec 2025 none MIT — Details →
6.7.3 05 Jan 2025 C1 MIT Yes Details →
6.7.2 30 Oct 2024 C1 MIT Yes Details →
6.7.1 27 Mar 2024 C1 MIT Yes Details →
6.7.0 23 Feb 2024 C1 MIT Yes Details →
6.6.0 23 Feb 2024 C1 MIT Yes Details →
6.5.0 28 Apr 2023 C1 MIT Yes Details →
6.4.0 02 Apr 2023 C1 MIT Yes Details →
6.3.4 02 Apr 2023 C1 MIT Yes Details →
6.3.3 08 Dec 2022 C1 MIT Yes Details →
6.3.2 30 Oct 2022 C1 MIT Yes Details →
6.3.1 29 Sep 2022 C1 MIT Yes Details →
6.3.0 26 Sep 2022 C1 MIT Yes Details →
6.2.0 18 Sep 2022 C1 MIT Yes Details →
6.1.2 18 Sep 2022 C1 MIT Yes Details →
6.1.1 28 Aug 2022 C1 MIT Yes Details →
6.1.0 28 Aug 2022 C1 MIT Yes Details →
6.0.0 25 Jul 2022 C1 MIT Yes Details →
5.4.4 28 May 2022 C1 MIT Yes Details →
5.4.3 17 Aug 2021 C1 MIT Yes Details →
5.4.2 17 Aug 2021 C1 MIT Yes Details →
5.4.1 16 Aug 2021 C1 MIT Yes Details →
5.4.0 11 Aug 2021 C1 MIT Yes Details →
5.3.1 12 May 2021 C1 MIT Yes Details →
5.3.0 10 May 2021 C1 MIT Yes Details →
5.2.2 27 Jan 2021 C1 MIT Yes Details →
5.2.1 23 Jan 2021 C1 MIT Yes Details →
5.2.0 22 Jan 2021 C1 MIT Yes Details →
5.1.2 03 Jan 2021 C1 MIT Yes Details →
5.1.1 29 Dec 2020 C1 MIT Yes Details →
5.1.0 26 Dec 2020 C1 MIT Yes Details →
5.1.0-next.15 20 Dec 2020 C1 MIT Yes Details →
5.1.0-next.14 19 Dec 2020 C1 MIT Yes Details →
5.1.0-next.13 19 Dec 2020 C1 MIT Yes Details →
5.1.0-next.12 18 Nov 2020 C1 MIT Yes Details →
5.1.0-next.11 17 Oct 2020 C1 MIT Yes Details →
5.1.0-next.10 17 Oct 2020 C1 MIT Yes Details →
5.1.0-next.9 28 Sep 2020 C1 MIT Yes Details →
5.1.0-next.8 26 Sep 2020 C1 MIT Yes Details →
5.1.0-next.7 25 Sep 2020 C1 MIT Yes Details →
5.1.0-next.6 25 Sep 2020 C1 MIT Yes Details →
5.1.0-next.5 23 Sep 2020 C1 MIT Yes Details →
4.1.6 06 Sep 2020 C1 MIT Yes Details →
5.1.0-next.4 28 Aug 2020 C1 MIT Yes Details →
5.1.0-next.3 28 Aug 2020 C1 MIT Yes Details →
5.1.0-next.2 27 Aug 2020 C1 MIT Yes Details →
5.1.0-next.1 20 Aug 2020 C1 MIT Yes Details →
5.0.1-next.1 11 Aug 2020 C1 MIT Yes Details →
5.0.0 10 Aug 2020 C1 MIT Yes Details →
4.1.5 08 Jun 2020 C1 MIT Yes Details →
4.1.4 02 Jun 2020 C1 MIT Yes Details →
4.1.3 27 May 2020 C1 MIT Yes Details →
4.1.2 27 May 2020 C1 MIT Yes Details →
4.1.1 25 May 2020 C1 MIT Yes Details →
4.1.0 19 May 2020 C1 MIT Yes Details →
4.0.8 29 Apr 2020 C1 MIT Yes Details →
4.0.7 22 Apr 2020 C1 MIT Yes Details →
4.0.6 20 Apr 2020 C1 MIT Yes Details →
4.0.5 17 Apr 2020 C1 MIT Yes Details →
4.0.4 11 Apr 2020 C1 MIT Yes Details →
4.0.3 10 Apr 2020 C1 MIT Yes Details →
4.0.2 10 Apr 2020 C1 MIT Yes Details →
4.0.1 09 Apr 2020 C1 MIT Yes Details →
4.0.0 09 Apr 2020 C1 MIT Yes Details →
3.4.0 22 Dec 2019 C1 MIT Yes Details →
3.3.0 09 Dec 2019 C1 MIT Yes Details →
3.2.0 28 Jul 2019 C1 MIT Yes Details →
3.1.2 08 Jul 2019 C1 MIT Yes Details →
3.1.1 04 Jul 2019 C1 MIT Yes Details →
3.1.0 01 Jul 2019 C1 MIT Yes Details →
3.0.2 25 Mar 2019 C1 MIT Yes Details →
3.0.1 16 Feb 2019 C1 MIT Yes Details →
3.0.0 04 Feb 2019 C1 MIT Yes Details →
2.5.1 11 Nov 2018 C1 MIT Yes Details →
2.5.0 14 Oct 2018 C1 MIT Yes Details →
2.4.2 02 Jul 2018 C1 MIT Yes Details →
2.4.1 02 Jul 2018 C1 MIT Yes Details →
2.4.0 02 Jul 2018 C1 MIT Yes Details →
2.3.0 09 May 2018 none MIT — Details →
2.2.0 04 May 2018 none MIT — Details →
2.1.0 26 Apr 2018 none MIT — Details →
2.0.3 16 Apr 2018 none MIT — Details →
2.0.2 03 Apr 2018 none MIT — Details →
2.0.1 23 Mar 2018 none MIT — Details →
2.0.0-alpha.ade5be4a 18 Mar 2018 none MIT — Details →
2.0.0-alpha.2 17 Mar 2018 none MIT — Details →
2.0.0-alpha.1 22 Feb 2018 none MIT — Details →

All 93 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 1

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

03 Vulnerabilities

Recorded vulnerabilities for @casl/ability

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2026-1774: CASL Ability Prototype Pollution Vulnerability 9.8 critical 6.7.5 10 Feb 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 @casl/ability

Is @casl/ability safe to use?

Vulert records 1 vulnerabilities for @casl/ability in npm: 1 critical, 0 high, 0 medium and 0 low. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is @casl/ability's Vulert package health score?

Vulert scores @casl/ability 74/100, which reads as in good shape. 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 @casl/ability affected?

No. 7.0.2, 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.

How many vulnerabilities does @casl/ability have?

1 vulnerability is recorded for @casl/ability in the npm 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 @casl/ability vulnerabilities disclosed?

1 vulnerability was recorded for @casl/ability in the last 12 months, and the oldest entry in this database dates to 10 Feb 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 @casl/ability 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 @casl/ability for upcoming vulnerabilities?

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