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Vulnerability Database · npm · Package report

codemirror: vulnerability history, versions and safety

codemirror is a package in the npm ecosystem. Vulert records 1 vulnerability for it across 75 releases, first recorded in May 2021. 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 M1
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0 with no fix published

Every vulnerability has a patched version to move to.

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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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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all codemirror vulnerabilities

Vulert verdict on codemirror 6.0.2 i

Updated on 23 Oct 2026

Good news: 6.0.2, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 1.

Package health score 77/100
  • Security Minor issues
  • Maintenance Maintaining
  • Popularity Key ecosystem project
  • Community Quiet

What to do: Stay on 6.0.2 or newer. This can change: a vulnerability disclosed tomorrow can affect 6.0.2 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 6.0.2 — unaffected i
  • Vulnerabilities on record 1 over 1 year · 0 in the last year i
  • Latest disclosure 10 May 2021 i
  • Highest CVSS 5.3 i
  • With no published fix 0 i
  • Depended on by 5,309 packages i
  • Stars 27,202 i
  • OpenSSF scorecard 1/10 i
  • Last release 16 months ago i
  • Licence MIT i

Version list, release dates, licence and dependants published by the npm registry, 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 codemirror, 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
5.65.21 07 Feb 2026 none MIT — Details →
5.65.20 10 Aug 2025 none MIT — Details →
6.0.2 19 Jun 2025 none MIT — Details →
5.65.19 20 Mar 2025 none MIT — Details →
5.65.18 20 Sep 2024 none MIT — Details →
5.65.17 20 Jul 2024 none MIT — Details →
5.65.16 20 Nov 2023 none MIT — Details →
5.65.15 29 Aug 2023 none MIT — Details →
5.65.14 17 Jul 2023 none MIT — Details →
5.65.13 27 Apr 2023 none MIT — Details →
5.65.12 20 Feb 2023 none MIT — Details →
5.65.11 20 Dec 2022 none MIT — Details →
5.65.10 20 Nov 2022 none MIT — Details →
5.65.9 20 Sep 2022 none MIT — Details →
5.65.8 20 Aug 2022 none MIT — Details →
5.65.7 20 Jul 2022 none MIT — Details →
6.65.7 20 Jul 2022 none MIT — Details →
6.0.1 30 Jun 2022 none MIT — Details →
5.65.6 20 Jun 2022 none MIT — Details →
6.0.0 08 Jun 2022 none MIT — Details →
5.65.5 30 May 2022 none MIT — Details →
5.65.4 20 May 2022 none MIT — Details →
5.65.3 20 Apr 2022 none MIT — Details →
5.65.2 21 Feb 2022 none MIT — Details →
5.65.1 20 Jan 2022 none MIT — Details →
5.65.0 20 Dec 2021 none MIT — Details →
5.64.0 20 Nov 2021 none MIT — Details →
5.63.3 12 Oct 2021 none MIT — Details →
5.63.2 11 Oct 2021 none MIT — Details →
5.63.1 29 Sep 2021 none MIT — Details →
5.63.0 20 Sep 2021 none MIT — Details →
5.62.3 20 Aug 2021 none MIT — Details →
5.62.2 21 Jul 2021 none MIT — Details →
5.62.1 20 Jul 2021 none MIT — Details →
5.62.0 21 Jun 2021 none MIT — Details →
5.61.1 20 May 2021 none MIT — Details →
5.61.0 20 Apr 2021 none MIT — Details →
5.60.0 20 Mar 2021 none MIT — Details →
5.59.4 24 Feb 2021 none MIT — Details →
5.59.3 20 Feb 2021 none MIT — Details →
5.59.2 20 Jan 2021 none MIT — Details →
5.59.1 31 Dec 2020 none MIT — Details →
5.59.0 20 Dec 2020 none MIT — Details →
5.58.3 19 Nov 2020 none MIT — Details →
5.58.2 23 Oct 2020 none MIT — Details →
5.58.1 23 Sep 2020 M1 MIT Yes Details →
5.58.0 21 Sep 2020 M1 MIT Yes Details →
5.57.0 20 Aug 2020 M1 MIT Yes Details →
5.56.0 20 Jul 2020 M1 MIT Yes Details →
5.55.0 21 Jun 2020 M1 MIT Yes Details →
5.54.0 20 May 2020 M1 MIT Yes Details →
5.53.2 21 Apr 2020 M1 MIT Yes Details →
5.53.0 21 Apr 2020 M1 MIT Yes Details →
5.52.2 20 Mar 2020 M1 MIT Yes Details →
5.52.0 20 Feb 2020 M1 MIT Yes Details →
5.51.0 20 Jan 2020 M1 MIT Yes Details →
5.50.2 01 Jan 2020 M1 MIT Yes Details →
5.50.0 20 Dec 2019 M1 MIT Yes Details →
5.49.2 21 Oct 2019 M1 MIT Yes Details →
5.49.0 20 Sep 2019 M1 MIT Yes Details →
5.48.4 19 Aug 2019 M1 MIT Yes Details →
5.48.2 19 Jul 2019 M1 MIT Yes Details →
5.48.0 20 Jun 2019 M1 MIT Yes Details →
5.47.0 21 May 2019 M1 MIT Yes Details →
5.46.0 22 Apr 2019 M1 MIT Yes Details →
5.45.0 20 Mar 2019 M1 MIT Yes Details →
5.44.0 21 Feb 2019 M1 MIT Yes Details →
5.43.0 21 Jan 2019 M1 MIT Yes Details →
5.42.2 21 Dec 2018 M1 MIT Yes Details →
5.42.0 20 Nov 2018 M1 MIT Yes Details →
5.41.0 25 Oct 2018 M1 MIT Yes Details →
5.40.2 20 Sep 2018 M1 MIT Yes Details →
5.40.0 25 Aug 2018 M1 MIT Yes Details →
5.39.2 20 Jul 2018 M1 MIT Yes Details →
5.39.0 20 Jun 2018 M1 MIT Yes Details →
5.38.0 22 May 2018 M1 MIT Yes Details →
5.37.0 20 Apr 2018 M1 MIT Yes Details →
5.36.0 20 Mar 2018 M1 MIT Yes Details →
5.35.0 20 Feb 2018 M1 MIT Yes Details →
5.34.0 29 Jan 2018 M1 MIT Yes Details →
5.33.0 21 Dec 2017 M1 MIT Yes Details →
5.32.0 22 Nov 2017 M1 MIT Yes Details →
5.31.0 20 Oct 2017 M1 MIT Yes Details →
5.30.0 20 Sep 2017 M1 MIT Yes Details →
5.29.0 24 Aug 2017 M1 MIT Yes Details →
5.28.0 21 Jul 2017 M1 MIT Yes Details →
5.27.4 29 Jun 2017 M1 MIT Yes Details →
5.27.2 22 Jun 2017 M1 MIT Yes Details →
5.27.0 22 Jun 2017 M1 MIT Yes Details →
5.26.0 22 May 2017 M1 MIT Yes Details →
5.25.2 20 Apr 2017 M1 MIT Yes Details →
5.25.0 20 Mar 2017 M1 MIT Yes Details →
5.24.2 22 Feb 2017 M1 MIT Yes Details →
5.24.0 20 Feb 2017 M1 MIT Yes Details →
5.23.0 19 Jan 2017 M1 MIT Yes Details →
5.22.2 12 Jan 2017 M1 MIT Yes Details →
5.22.0 20 Dec 2016 M1 MIT Yes Details →
5.21.0 21 Nov 2016 M1 MIT Yes Details →
5.20.2 21 Oct 2016 M1 MIT Yes Details →
5.20.0 20 Oct 2016 M1 MIT Yes Details →
5.19.0 20 Sep 2016 M1 — Yes Details →
5.18.3 20 Sep 2016 M1 — Yes Details →
5.18.2 23 Aug 2016 M1 — Yes Details →
5.18.0 22 Aug 2016 M1 — Yes Details →
5.17.0 19 Jul 2016 M1 — Yes Details →
5.16.0 20 Jun 2016 M1 — Yes Details →
5.15.2 20 May 2016 M1 — Yes Details →
5.15.0 20 May 2016 M1 — Yes Details →
5.14.2 20 Apr 2016 M1 — Yes Details →
5.14.0 20 Apr 2016 M1 — Yes Details →
5.13.4 06 Apr 2016 M1 — Yes Details →
5.13.2 23 Mar 2016 M1 — Yes Details →
5.13.0 21 Mar 2016 M1 — Yes Details →
5.12.0 19 Feb 2016 M1 — Yes Details →
5.11.0 20 Jan 2016 M1 — Yes Details →
5.10.0 21 Dec 2015 M1 — Yes Details →
5.9.0 23 Nov 2015 M1 — Yes Details →
5.8.0 20 Oct 2015 M1 — Yes Details →
5.7.0 21 Sep 2015 M1 — Yes Details →
5.6.0 20 Aug 2015 M1 — Yes Details →

The newest 120 of 155 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 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 codemirror

The 1 most severe of 1 vulnerabilities recorded for this package

Search all 1 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2020-7760: Regular expression denial of service in codemirror 5.3 medium 5.58.2 10 May 2021

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 codemirror

Is codemirror safe to use?

Vulert records 1 vulnerabilities for codemirror in npm: 0 critical, 0 high, 1 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 codemirror's Vulert package health score?

Vulert scores codemirror 77/100, 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 codemirror affected?

No. 6.0.2, 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.

Which version of codemirror should I use?

6.0.2 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 codemirror have?

1 vulnerability is recorded for codemirror in the npm ecosystem: 0 critical, 0 high, 1 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 codemirror vulnerabilities disclosed?

0 vulnerabilities were recorded for codemirror in the last 12 months, and the oldest entry in this database dates to 10 May 2021. 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 codemirror 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 codemirror for upcoming vulnerabilities?

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