CVE-2026-75915
Env var leak in CodeWhale js_execution allows credential exfiltration.
Is CVE-2026-75915 being exploited?
Not confirmed. CVE-2026-75915 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.62% probability of exploitation in the next 30 days.
How severe is CVE-2026-75915?
CVE-2026-75915 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-75915?
Yes. A fix has been recorded for CVE-2026-75915. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-75915 affect?
CVE-2026-75915 affects CodeWhale js_execution (<0.8.64), CodeWhale server instances, Node.js processes spawned by js_execution. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-75915?
Upgrade to CodeWhale 0.8.64+, rotate exposed credentials, restrict untrusted JS.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Malicious JS run via js_execution can read process.env and exfiltrate API keys, cloud credentials, and tokens, enabling account takeover and data access.
Immediate action required
- affected>= 0.8.32 and < 0.8.41
- affected>= 0.8.41 and < 0.8.64
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.