CVE-2026-47358
Unauth SSRF in Terrascan server enables local file read via attacker-controlled URL in templates.
Is CVE-2026-47358 being exploited?
Not confirmed. CVE-2026-47358 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 0.48% probability of exploitation in the next 30 days.
How severe is CVE-2026-47358?
CVE-2026-47358 is rated Critical with a CVSS score of 9.2. 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-2026-47358?
Not known from our data. No patch reference has been recorded for CVE-2026-47358, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-47358 affect?
CVE-2026-47358 affects Terrascan server (0.0.0.0, unauthenticated) v1.18.3 and prior. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-47358?
Disable server exposure; enforce access controls; migrate away from server mode.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can force server-side fetch of attacker URL (incl. file://) via uploaded IaC templates, leading to local data exposure.
Immediate action required
- affected<= 1.18.3
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.