CVE-2026-34741
Authentication bypass in Combodo iTop allows unauthenticated PHP execution (RCE).
Is CVE-2026-34741 being exploited?
Not confirmed. CVE-2026-34741 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-2026-34741?
CVE-2026-34741 is rated High with a CVSS score of 8.6. 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-2026-34741?
Yes. A fix has been recorded for CVE-2026-34741. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-34741 affect?
CVE-2026-34741 affects Combodo iTop < 3.2.3, iTop instances with env-production directory, New iTop production deployments. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-34741?
Upgrade to iTop 3.2.3; restrict access and audit env-production files.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote attackers can execute arbitrary PHP from env-production, enabling remote code execution, data theft, and full server compromise.
Immediate action required
- affected< 3.2.3
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.