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Vulnerability record · CVE-2026-75915 · published 18 August 2026

CVE-2026-75915: Information exposure vulnerability

CodeWhale versions before 0.8.64 contain an environment variable exposure vulnerability in the js_execution tool that fails to scrub parent process environment variables before spawning Node.js. Attackers can craft malicious JavaScript code executed by the tool to read process.env and leak API keys, cloud credentials, and authentication tokens back to the model context.

8.7 CVSS 4.0 High EPSS 0.68% · top 49.6% CWE-200 · Information exposure Deferred
8.7CVSS 4.0 base score
0.68%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
8 Sep 2026Last modified by NVD

Description

CodeWhale versions before 0.8.64 contain an environment variable exposure vulnerability in the js_execution tool that fails to scrub parent process environment variables before spawning Node.js. Attackers can craft malicious JavaScript code executed by the tool to read process.env and leak API keys, cloud credentials, and authentication tokens back to the model context.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/Hmbown/CodeWhale/commit/26de44a8bd5051f8f944ea60b2c37ae1d2b7d25e
https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-h539-c7r8-3xq4
https://www.vulncheck.com/advisories/codewhale-before-environment-variable-leak-via-js-execution
https://github.com/Hmbown/CodeWhale/security/advisories/GHSA-h539-c7r8-3xq4

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Source: NIST National Vulnerability Database (record CVE-2026-75915), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.