CVE-2026-1848
Proxy port DoS: uncounted connections can crash server.
Is CVE-2026-1848 being exploited?
Not confirmed. CVE-2026-1848 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 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-1848?
CVE-2026-1848 is rated High with a CVSS score of 8.2. 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-2026-1848?
Yes. A fix has been recorded for CVE-2026-1848. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What should I do about CVE-2026-1848?
Patch when available; enable rate limits and connection caps; monitor proxy ports.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Resource exhaustion via proxy port connections; may crash server when total connections exceed capacity.
Patch when possible
- affected>= 8.2 and < 8.2.4
- affected>= 8.0 and < 8.0.18
- affected>= 7.0 and < 7.0.29
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.