CVE-2026-3627
Remote SQL injection in IBM Concert allows backend DB access.
Is CVE-2026-3627 being exploited?
Not confirmed. CVE-2026-3627 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 0.51% probability of exploitation in the next 30 days.
How severe is CVE-2026-3627?
CVE-2026-3627 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-2026-3627?
Yes. A fix has been recorded for CVE-2026-3627. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-3627 affect?
CVE-2026-3627 affects IBM Concert 1.0.0 - 2.3.1. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-3627?
Apply IBM patch/upgrade immediately; restrict access, deploy WAF rules, and audit DB logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote SQL injection allowing attackers to read, modify, or delete backend database records; data exfiltration, integrity loss, and account compromise possible.
Immediate action required
- affected>= 1.0.0 and <= 2.3.1
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.