CVE-2026-40141
Privilege escalation in BeyondTrust web app via input handling.
Is CVE-2026-40141 being exploited?
Not confirmed. CVE-2026-40141 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 0.53% probability of exploitation in the next 30 days.
How severe is CVE-2026-40141?
CVE-2026-40141 is rated High with a CVSS score of 8.5. 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-2026-40141?
Yes. A fix has been recorded for CVE-2026-40141. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-40141 affect?
CVE-2026-40141 affects BeyondTrust Remote Support, BeyondTrust Privileged Remote Access, BeyondTrust Web Console. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-40141?
Patch when released; review access controls; restrict web console exposure.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated, limited-privilege user can access data/resources beyond their authorization due to input validation flaw in web component.
Patch when possible
- affected<= 25.3.2
- affected<= 25.3.2
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.