CVE-2026-48050
Unauthenticated access to Arc's /debug/pprof endpoints exposing profiling data.
Is CVE-2026-48050 being exploited?
Not confirmed. CVE-2026-48050 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 0.36% probability of exploitation in the next 30 days.
How severe is CVE-2026-48050?
CVE-2026-48050 is rated High. 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-2026-48050?
Yes. A fix has been recorded for CVE-2026-48050. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48050 affect?
CVE-2026-48050 affects Arc time-series DB <26.06.1, Arc servers with API port reachable, Builds with app.Use(pprof.New()). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48050?
Upgrade to Arc 26.06.1 or block /debug/pprof at reverse proxy/firewall; or rebuild without pprof.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated access to /debug/pprof exposes heap/CPU/goroutine profiles enabling info disclosure, aiding DoS or further exploitation.
Patch when possible
- affected< 26.06.1
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.