What is CVE-2026-39253?

CVE-2026-39253 is a high-severity vulnerability in N/a, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-23.

How severe is CVE-2026-39253?

High severity. CVSS v3 base score is 8.1 out of 10.

Deserialization in N/a

CVE-2026-39253

An issue in Pivotal CRM v.6.6.04.08 allows a remote attacker to execute arbitrary code via the Pivotal.Core.Common.dll and Pivotal.Engine.Client.Services.Conversion.dll components.

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-39253?: CVE-2026-39253 is a high-severity vulnerability in N/a, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2026-06-23.
How severe is CVE-2026-39253?: High severity. CVSS v3 base score is 8.1 out of 10.