CVE-2026-51947: Critical severity Pivotal CRM vulnerability
An issue in Pivotal CRM 6.6.4.08 and systems using patch-ghi-15381-cwe-502-20251225.zip (fixed in Pivotal CRM 6.6.5.10 and PatchCWE50220260316.zip) allows a remote attacker to execute arbitrary code via the Pivotal.Engine.Client.Services.Conversion.dll component. NOTE: this issue exists because of an incomplete fix for CVE-2026-39253.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Pivotal CRMto a version that resolves this vulnerability.Fixed in 6.6.5.10 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch Patch_CWE502_20260316.zip
Event History
Frequently Asked Questions
What is the severity of CVE-2026-51947?
CVE-2026-51947 has a critical severity rating of 9.8.
How do I fix CVE-2026-51947?
To fix CVE-2026-51947, upgrade to Pivotal CRM version 6.6.5.10 or apply Patch_CWE502_20260316.zip.
What systems are affected by CVE-2026-51947?
CVE-2026-51947 affects Pivotal CRM version 6.6.4.08 and systems using patch-ghi-15381-cwe-502-20251225.zip.
What kind of vulnerability is CVE-2026-51947?
CVE-2026-51947 is a remote code execution vulnerability due to insecure deserialization.
What component is involved in CVE-2026-51947?
CVE-2026-51947 involves the Pivotal.Engine.Client.Services.Conversion.dll component.