What is CVE-2025-65037?

CVE-2025-65037 is a critical-severity vulnerability in Microsoft Azure Container Apps, classified under Code Injection. CVSS score: 10.0/10. Published 2025-12-18.

How severe is CVE-2025-65037?

Critical severity. CVSS v3 base score is 10.0 out of 10.

RCE in Microsoft Azure Container Apps

CVE-2025-65037

Improper control of generation of code ('code injection') in Azure Container Apps allows an unauthorized attacker to execute code over a network.

Vulnerability class: RCE (Remote Code Execution)

Published 2025-12-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-94 — Code Injection

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-65037 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-65037?: CVE-2025-65037 is a critical-severity vulnerability in Microsoft Azure Container Apps, classified under Code Injection. CVSS score: 10.0/10. Published 2025-12-18.
How severe is CVE-2025-65037?: Critical severity. CVSS v3 base score is 10.0 out of 10.