What is CVE-2025-64456?

CVE-2025-64456 is a high-severity vulnerability in Jetbrains Resharper, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.4/10. Published 2025-11-10.

How severe is CVE-2025-64456?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Jetbrains Resharper

CVE-2025-64456

In JetBrains ReSharper before 2025.2.4 missing signature verification in DPA Collector allows local privilege escalation

EPSS: 0.000 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Jetbrains Resharper — versions 0

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

www.jetbrains.com/privacy-security/issues-fixed/

Frequently asked questions

What is CVE-2025-64456?: CVE-2025-64456 is a high-severity vulnerability in Jetbrains Resharper, classified under Improper Verification of Cryptographic Signature. CVSS score: 8.4/10. Published 2025-11-10.
How severe is CVE-2025-64456?: High severity. CVSS v3 base score is 8.4 out of 10.