CVE-2026-73226
Authenticated WebSocket in electerm allows remote command execution and file manipulation.
Is CVE-2026-73226 being exploited?
Not confirmed. CVE-2026-73226 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 0.39% probability of exploitation in the next 30 days.
How severe is CVE-2026-73226?
CVE-2026-73226 is rated High with a CVSS score of 8.8. 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-2026-73226?
Yes. A fix has been recorded for CVE-2026-73226. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73226 affect?
CVE-2026-73226 affects electerm < 3.15.186, electerm desktop/client. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73226?
Upgrade electerm to 3.15.186 immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated WebSocket client can execute commands, read/write/delete files, mutate filesystem, or terminate the process (remote code execution).
Immediate action required / Patch when possible
- affected< 3.15.186
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.