When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Fri, 09 Oct 2026 01:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Go Standard Library
Go Standard Library net/http |
|
| Vendors & Products |
Go Standard Library
Go Standard Library net/http |
Fri, 09 Oct 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 |
Fri, 09 Oct 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-770 | |
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Thu, 08 Oct 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU. | |
| Title | Lack of limit on size of parsed Range headers in net/http | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: Go
Published:
Updated: 2026-10-08T22:53:59.148Z
Reserved: 2026-08-24T23:36:15.738Z
Link: CVE-2026-78667
No data.
Status : Received
Published: 2026-10-08T23:17:03.880
Modified: 2026-10-08T23:17:03.880
Link: CVE-2026-78667
OpenCVE Enrichment
Updated: 2026-10-09T01:15:17Z