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Vulnerability Database · npm · Package report

@anthropic-ai/claude-code: vulnerability history, versions and safety

@anthropic-ai/claude-code is a package in the npm ecosystem. Vulert records 29 vulnerabilities for it across 7 releases, from Jun 2025 to 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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29 vulnerabilities recorded H23 M4 L2
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0 with no fix published

Every vulnerability has a patched version to move to.

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19 in the last 12 months

Most recent disclosure 15 Oct 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all @anthropic-ai/claude-code vulnerabilities

Vulert verdict on @anthropic-ai/claude-code 2.1.308 i

Updated on 23 Oct 2026

Good news: 2.1.308, the version you would install today, has no known vulnerabilities. Older releases do — the table below lists all 29.

Package health score 69/100
  • Security Unfixed issues
  • Maintenance Sustainable
  • Popularity Key ecosystem project
  • Community Active

What to do: Stay on 2.1.308 or newer. This can change: a vulnerability disclosed tomorrow can affect 2.1.308 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

  • Current release 2.1.308 — unaffected i
  • Vulnerabilities on record 29 over 1 year · 19 in the last year i
  • Latest disclosure 15 Oct 2026 i
  • Highest CVSS 8.8 i
  • With no published fix 0 i
  • Stars 152,379 i
  • Last release this month i
  • Licence non-standard 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 @anthropic-ai/claude-code, 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
2.1.309 22 Oct 2026 none non-standard — Details →
2.1.308 22 Oct 2026 none non-standard — Details →
2.1.307 21 Oct 2026 none non-standard — Details →
2.1.306 21 Oct 2026 none non-standard — Details →
2.1.305 20 Oct 2026 none non-standard — Details →
2.1.304 19 Oct 2026 none non-standard — Details →
2.1.303 18 Oct 2026 none non-standard — Details →
2.1.302 16 Oct 2026 none non-standard — Details →
2.1.301 15 Oct 2026 none non-standard — Details →
2.1.300 14 Oct 2026 none non-standard — Details →
2.1.299 14 Oct 2026 none non-standard — Details →
2.1.296 09 Oct 2026 none non-standard — Details →
2.1.295 08 Oct 2026 none non-standard — Details →
2.1.294 08 Oct 2026 none non-standard — Details →
2.1.293 07 Oct 2026 none non-standard — Details →
2.1.292 06 Oct 2026 none non-standard — Details →
2.1.291 06 Oct 2026 none non-standard — Details →
2.1.290 05 Oct 2026 none non-standard — Details →
2.1.289 03 Oct 2026 none non-standard — Details →
2.1.288 02 Oct 2026 none non-standard — Details →
2.1.287 01 Oct 2026 none non-standard — Details →
2.1.286 30 Sep 2026 none non-standard — Details →
2.1.285 29 Sep 2026 none non-standard — Details →
2.1.284 28 Sep 2026 none non-standard — Details →
2.1.283 25 Sep 2026 none non-standard — Details →
2.1.282 24 Sep 2026 none non-standard — Details →
2.1.281 23 Sep 2026 none non-standard — Details →
2.1.280 22 Sep 2026 none non-standard — Details →
2.1.278 19 Sep 2026 none non-standard — Details →
2.1.277 18 Sep 2026 none non-standard — Details →
2.1.276 18 Sep 2026 none non-standard — Details →
2.1.275 17 Sep 2026 none non-standard — Details →
2.1.274 16 Sep 2026 none non-standard — Details →
2.1.273 15 Sep 2026 none non-standard — Details →
2.1.272 14 Sep 2026 none non-standard — Details →
2.1.271 14 Sep 2026 none non-standard — Details →
2.1.270 12 Sep 2026 none non-standard — Details →
2.1.269 11 Sep 2026 none non-standard — Details →
2.1.268 10 Sep 2026 none non-standard — Details →
2.1.267 09 Sep 2026 none non-standard — Details →
2.1.266 08 Sep 2026 none non-standard — Details →
2.1.265 08 Sep 2026 none non-standard — Details →
2.1.263 06 Sep 2026 none non-standard — Details →
2.1.261 04 Sep 2026 none non-standard — Details →
2.1.260 03 Sep 2026 none non-standard — Details →
2.1.259 02 Sep 2026 none non-standard — Details →
2.1.258 01 Sep 2026 none non-standard — Details →
2.1.257 01 Sep 2026 none non-standard — Details →
2.1.252 31 Aug 2026 none non-standard — Details →
2.1.251 28 Aug 2026 none non-standard — Details →
2.1.250 27 Aug 2026 none non-standard — Details →
2.1.248 27 Aug 2026 none non-standard — Details →
2.1.247 26 Aug 2026 none non-standard — Details →
2.1.246 25 Aug 2026 none non-standard — Details →
2.1.245 25 Aug 2026 none non-standard — Details →
2.1.243 24 Aug 2026 none non-standard — Details →
2.1.242 24 Aug 2026 none non-standard — Details →
2.1.241 22 Aug 2026 none non-standard — Details →
2.1.240 22 Aug 2026 none non-standard — Details →
2.1.239 21 Aug 2026 none non-standard — Details →
2.1.238 20 Aug 2026 none non-standard — Details →
2.1.237 19 Aug 2026 none non-standard — Details →
2.1.236 19 Aug 2026 none non-standard — Details →
2.1.235 18 Aug 2026 none non-standard — Details →
2.1.234 17 Aug 2026 none non-standard — Details →
2.1.233 14 Aug 2026 none non-standard — Details →
2.1.232 13 Aug 2026 none non-standard — Details →
2.1.231 13 Aug 2026 none non-standard — Details →
2.1.229 12 Aug 2026 none non-standard — Details →
2.1.228 11 Aug 2026 none non-standard — Details →
2.1.227 10 Aug 2026 none non-standard — Details →
2.1.226 08 Aug 2026 none non-standard — Details →
2.1.225 07 Aug 2026 none non-standard — Details →
2.1.224 07 Aug 2026 none non-standard — Details →
2.1.223 05 Aug 2026 none non-standard — Details →
2.1.222 04 Aug 2026 none non-standard — Details →
2.1.221 03 Aug 2026 none non-standard — Details →
2.1.220 24 Jul 2026 none non-standard — Details →
2.1.219 24 Jul 2026 none non-standard — Details →
2.1.218 22 Jul 2026 none non-standard — Details →
2.1.217 21 Jul 2026 none non-standard — Details →
2.1.216 20 Jul 2026 none non-standard — Details →
2.1.215 19 Jul 2026 none non-standard — Details →
2.1.214 18 Jul 2026 none non-standard — Details →
2.1.213 17 Jul 2026 none non-standard — Details →
2.1.212 16 Jul 2026 none non-standard — Details →
2.1.211 15 Jul 2026 none non-standard — Details →
2.1.210 14 Jul 2026 none non-standard — Details →
2.1.209 14 Jul 2026 none non-standard — Details →
2.1.208 13 Jul 2026 none non-standard — Details →
2.1.207 10 Jul 2026 none non-standard — Details →
2.1.206 09 Jul 2026 none non-standard — Details →
2.1.205 08 Jul 2026 none non-standard — Details →
2.1.204 08 Jul 2026 none non-standard — Details →
2.1.203 07 Jul 2026 none non-standard — Details →
2.1.202 06 Jul 2026 none non-standard — Details →
2.1.201 03 Jul 2026 none non-standard — Details →
2.1.200 03 Jul 2026 none non-standard — Details →
2.1.199 02 Jul 2026 none non-standard — Details →
2.1.198 01 Jul 2026 none non-standard — Details →
2.1.197 30 Jun 2026 none — — Details →
2.1.196 29 Jun 2026 none — — Details →
2.1.195 26 Jun 2026 none — — Details →
2.1.193 25 Jun 2026 none — — Details →
2.1.191 24 Jun 2026 none — — Details →
2.1.190 24 Jun 2026 none — — Details →
2.1.187 23 Jun 2026 none — — Details →
2.1.186 22 Jun 2026 none — — Details →
2.1.185 20 Jun 2026 none — — Details →
2.1.183 19 Jun 2026 none — — Details →
2.1.182 18 Jun 2026 none — — Details →
2.1.181 17 Jun 2026 none — — Details →
2.1.179 16 Jun 2026 none — — Details →
2.1.178 15 Jun 2026 H1 — Yes Details →
2.1.177 13 Jun 2026 H1 — Yes Details →
2.1.176 12 Jun 2026 H1 — Yes Details →
2.1.175 12 Jun 2026 H1 — Yes Details →
2.1.174 11 Jun 2026 H1 — Yes Details →
2.1.173 11 Jun 2026 H1 — Yes Details →
2.1.172 10 Jun 2026 H1 — Yes Details →

The newest 120 of 549 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2025 13
  • 2026 16

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 19 of the 29 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for @anthropic-ai/claude-code

The 5 most severe of 29 vulnerabilities recorded for this package

Search all 29 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Unauthorized WebSocket Connections in Claude Code Package - High Severity Vulnerability 8.8 high 1.0.24 23 Jun 2025
CVE-2025-64755: @anthropic-ai/claude-code Arbitrary File Write Vulnerability 8.7 high 2.0.31 20 Nov 2025
CVE-2025-54795: @anthropic-ai/claude-code Command Execution Bypass Vulnerability 8.7 high 1.0.20 04 Aug 2025
Arbitrary Code Execution Vulnerability in @anthropic-ai/claude-code 8.7 high 1.0.87 03 Sep 2025
CVE-2025-59041: Arbitrary Code Execution Vulnerability in @anthropic-ai/claude-code 8.7 high 1.0.105 10 Sep 2025

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 @anthropic-ai/claude-code

Is @anthropic-ai/claude-code safe to use?

Vulert records 29 vulnerabilities for @anthropic-ai/claude-code in npm: 0 critical, 23 high, 4 medium and 2 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 @anthropic-ai/claude-code's Vulert package health score?

Vulert scores @anthropic-ai/claude-code 69/100, 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 @anthropic-ai/claude-code affected?

No. 2.1.308, 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 @anthropic-ai/claude-code have?

29 vulnerabilities are recorded for @anthropic-ai/claude-code in the npm ecosystem: 0 critical, 23 high, 4 medium and 2 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new @anthropic-ai/claude-code vulnerabilities disclosed?

19 vulnerabilities were recorded for @anthropic-ai/claude-code in the last 12 months, and the oldest entry in this database dates to 23 Jun 2025. 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 @anthropic-ai/claude-code 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 @anthropic-ai/claude-code for upcoming vulnerabilities?

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