User-controlled header names and values containing newlines can allow injecting HTTP headers.
Metrics
Affected Vendors & Products
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 21 Jan 2026 20:30:00 +0900
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Python
Python cpython |
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| Vendors & Products |
Python
Python cpython |
Wed, 21 Jan 2026 08:15:00 +0900
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Wed, 21 Jan 2026 07:45:00 +0900
Wed, 21 Jan 2026 06:45:00 +0900
| Type | Values Removed | Values Added |
|---|---|---|
| Description | User-controlled header names and values containing newlines can allow injecting HTTP headers. | |
| Title | wsgiref.headers.Headers allows header newline injection | |
| Weaknesses | CWE-74 | |
| References |
| |
| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: PSF
Published:
Updated: 2026-01-21T16:14:52.038Z
Reserved: 2026-01-12T16:07:56.781Z
Link: CVE-2026-0865
No data.
Status : Received
Published: 2026-01-20T22:15:52.800
Modified: 2026-01-20T23:16:05.933
Link: CVE-2026-0865
No data.
OpenCVE Enrichment
Updated: 2026-01-21T20:18:52Z
Weaknesses