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CVE-2026-27190

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:child_process implementation. This vulnerability is fixed in 2.6.8.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e3de630e74c43d29c21f67f4bc6e3761af93659ae413d1ffe05afcdab527a518
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"deno","vendor":"denoland","versions":[{"status":"affected","version":"< 2.6.8"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c","tags":["x_refsource_MISC"],"url":"https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/references/1
{"name":"https://github.com/denoland/deno/releases/tag/v2.6.8","tags":["x_refsource_MISC"],"url":"https://github.com/denoland/deno/releases/tag/v2.6.8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/references/2
{"name":"https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9098df75af6d45db5e3f6b315f2c0508afd84ba585f132b10ce3bc55ff00958f · sha256:012318cae46c21a6… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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