CVE-2026-42504
HIGH EPSS 42.4%
Published Jun 2, 20264w ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
Published Jun 2, 2026 4w ago
Last Modified Jun 17, 2026 2w ago
Description
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
42.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-407
References 4
- go.dev https://go.dev/cl/774481
- go.dev https://go.dev/issue/79217
- groups.google.com https://groups.google.com/g/golang-announce/c/tKs3rmcBcKw
- pkg.go.dev https://pkg.go.dev/vuln/GO-2026-5038
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.