CVE-2026-12359
High-severity CVE with limited public details; potential for system takeover.
Is CVE-2026-12359 being exploited?
Not confirmed. CVE-2026-12359 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 0.33% probability of exploitation in the next 30 days.
How severe is CVE-2026-12359?
CVE-2026-12359 is rated High with a CVSS score of 8.1. 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-2026-12359?
Yes. A fix has been recorded for CVE-2026-12359. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-12359 affect?
CVE-2026-12359 affects Unknown - details blocked by source. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-12359?
Monitor vendor advisories, increase detection/logging, and apply vendor patch immediately when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Likely remote code execution or privilege escalation enabling full system compromise and data exfiltration; attack vector not disclosed.
Patch when possible
- affected>= 10.0 and <= 10.0.9.2
- affected>= 10.0 and <= 10.0.9.2
- affected>= 11.0 and <= 11.0.3
- affected>= 11.0 and <= 11.0.3
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.