CVE-2026-11840
High severity (8.8) vulnerability with potential remote code execution and system compromise.
Is CVE-2026-11840 being exploited?
Not confirmed. CVE-2026-11840 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 1.6% probability of exploitation in the next 30 days.
How severe is CVE-2026-11840?
CVE-2026-11840 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-2026-11840?
Yes. A fix has been recorded for CVE-2026-11840. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-11840 affect?
CVE-2026-11840 affects Unknown - details blocked (NVD entry). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-11840?
Monitor NVD/vendor for patch, apply fixes ASAP, restrict network access and harden affected hosts.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Potential remote code execution and privilege escalation enabling data exfiltration, service disruption, and full system compromise via an undisclosed vector.
Patch when possible
- affected< 8552
- affected< 13232
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.