CVE-2025-61724: Golang Go

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines. When the number of lines in a response is large, this can cause excessive CPU consumption.

Affected products

• Golang Go: before 1.24.8 (fixed in 1.24.8); from 1.25.0, before 1.25.2 (fixed in 1.25.2)

Published 2025-10-29. Last modified 2026-10-08.