CVE-2026-51152
Unauthenticated SSRF in QD /har/test allows internal and cloud metadata access
Is CVE-2026-51152 being exploited?
Not confirmed. CVE-2026-51152 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 0.45% probability of exploitation in the next 30 days.
How severe is CVE-2026-51152?
CVE-2026-51152 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-2026-51152?
Not known from our data. No patch reference has been recorded for CVE-2026-51152, 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-2026-51152 affect?
CVE-2026-51152 affects QD (versions 20220208 through 20250803), /har/test endpoint, libs/fetcher.py (Fetcher.build_request()), qd-today project deployments. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-51152?
Disable /har/test, block egress to metadata/internal IPs, and apply vendor patch when released
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated SSRF lets attackers send requests to internal IPs and cloud metadata endpoints, enabling credential theft and lateral movement.
Immediate action required