CVE-2026-48039
Critical CVE-2026-48039: potential remote code execution risking full system compromise.
Is CVE-2026-48039 being exploited?
Not confirmed. CVE-2026-48039 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 0.43% probability of exploitation in the next 30 days.
How severe is CVE-2026-48039?
CVE-2026-48039 is rated Critical with a CVSS score of 9.1. 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-2026-48039?
Yes. A fix has been recorded for CVE-2026-48039. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48039 affect?
CVE-2026-48039 affects Unknown - details withheld by source. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48039?
Isolate exposed hosts, restrict network access, increase logging/IDS, apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution enabling arbitrary code execution, privilege escalation, and full system takeover if exploited.
Immediate action required
- affected< 1.0.109
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.