Affects a widely deployed enterprise product (HCL BigFix) and enables cross-tenant PII exfiltration and DB command injection — broad, high-impact risk to organizations.
CVE-2026-67100
Authenticated SQL injection and cross-tenant data exposure in HCL BigFix Service Management
Is CVE-2026-67100 being exploited?
Not confirmed. CVE-2026-67100 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.
How severe is CVE-2026-67100?
CVE-2026-67100 is rated Critical with a CVSS score of 9.8. 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-2026-67100?
Not known from our data. No patch reference has been recorded for CVE-2026-67100, 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-2026-67100 affect?
CVE-2026-67100 affects HCL BigFix Service Management. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-67100?
Apply vendor fix ASAP; isolate instances, rotate credentials, and audit/log access
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated SQL injection + cross-tenant request manipulation lets attackers exfiltrate DB data and access full personal profiles/PII across tenants.
Immediate action required
- affectedV23
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.