HTTP client proxy tunnel headers not validated for CR/LF
CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-1502US | — | — | ||
CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host. | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/04/11/4WEB
- https://github.com/python/cpython/commit/05ed7ce7ae9e17c23a04085b2539fe6d6d3cef69WEB
- https://github.com/python/cpython/commit/56b7100b04e44ea27989242b176beb8f016b2c53WEB
- https://github.com/python/cpython/commit/58703ec1bdd1eb075e8b01a0c427683ce594dd3eWEB
- https://github.com/python/cpython/commit/9e071c9b28c17f347f81b388a003d4eeb3c7a8ddWEB
- https://github.com/python/cpython/commit/b1cf9016335cb637c5a425032e8274a224f4b2edWEB
- https://github.com/python/cpython/commit/c00c386faa579ad71196d33408644478488e43ecWEB
- https://github.com/python/cpython/issues/146211WEB
scry
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