CVE-2026-53546
Auth low-privilege user can exfiltrate other users' SSH keys/passwords via Termix.
Is CVE-2026-53546 being exploited?
Not confirmed. CVE-2026-53546 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 0.44% probability of exploitation in the next 30 days.
How severe is CVE-2026-53546?
CVE-2026-53546 is rated Critical with a CVSS score of 9.6. 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-2026-53546?
Yes. A fix has been recorded for CVE-2026-53546. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-53546 affect?
CVE-2026-53546 affects Termix (< 2.3.2) - web-based server management platform. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-53546?
Upgrade to Termix 2.3.2, rotate affected SSH keys/passwords, and audit access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated low-privileged user can force Termix to connect to an attacker SSH server and exfiltrate other users' stored SSH passwords or private keys.
Immediate action required
- affected< 2.3.2
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.