high7.5
CVE-2026-42504
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
Impact
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Go Standard Library | Mime | from 1.26.0-0 before 1.26.4 before 1.25.11 |