What is CVE-2026-65370?

CVE-2026-65370 is a high-severity vulnerability in Apple Servicetalk, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2026-08-12.

How severe is CVE-2026-65370?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apple Servicetalk

CVE-2026-65370

ServiceTalk HTTP/1.x incorrectly handles malformed Transfer-Encoding which could result in request smuggling attacks. This vulnerability is addressed in servicetalk version 0.42.65.

Vulnerability class: HTTP Request Smuggling

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Apple Servicetalk — versions 0

Weakness classification (CWE)

CWE-444 — Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling)

References

product-security@apple.com

Frequently asked questions

What is CVE-2026-65370?: CVE-2026-65370 is a high-severity vulnerability in Apple Servicetalk, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2026-08-12.
How severe is CVE-2026-65370?: High severity. CVSS v3 base score is 7.5 out of 10.