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CVE

CVE-2026-27190

Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process
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CVE

CVE-2026-27190

Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.1
-
3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/denoland/deno/releases/tag/v2.6.8, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27190.json, https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr, https://nvd.nist.gov/vuln/detail/CVE-2026-27190, https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c

Severity

8.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.1
EPSS Probability
0.00907%
EPSS Percentile
0.76004%
Introduced Version
0
Fix Available
7ab62a769be154c0926fe8be640d48674eb79614

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