CVE-2026-1502

CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host.

CVSS

No CVSS.

References

Link	Resource
https://github.com/python/cpython/commit/05ed7ce7ae9e17c23a04085b2539fe6d6d3cef69
https://github.com/python/cpython/commit/9e071c9b28c17f347f81b388a003d4eeb3c7a8dd
https://github.com/python/cpython/commit/b1cf9016335cb637c5a425032e8274a224f4b2ed
https://github.com/python/cpython/commit/c00c386faa579ad71196d33408644478488e43ec
https://github.com/python/cpython/issues/146211
https://github.com/python/cpython/pull/146212
https://mail.python.org/archives/list/security-announce@python.org/thread/2IVPAEQWUJBCTQZEJEVTYCIKSMQPGRZ3/
http://www.openwall.com/lists/oss-security/2026/04/11/4

Configurations

No configuration.

History

04 Jun 2026, 15:16

Type	Values Removed	Values Added
References		() https://github.com/python/cpython/commit/9e071c9b28c17f347f81b388a003d4eeb3c7a8dd - () https://github.com/python/cpython/commit/c00c386faa579ad71196d33408644478488e43ec -

10 May 2026, 21:16

Type	Values Removed	Values Added
CWE		CWE-93

21 Apr 2026, 21:16

Type	Values Removed	Values Added
References		() https://github.com/python/cpython/commit/b1cf9016335cb637c5a425032e8274a224f4b2ed -

11 Apr 2026, 05:16

Type	Values Removed	Values Added
References		() http://www.openwall.com/lists/oss-security/2026/04/11/4 -

10 Apr 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-10 18:16

Updated : 2026-06-04 15:16

NVD link : CVE-2026-1502

Mitre link : CVE-2026-1502

CVE.ORG link : CVE-2026-1502

JSON object : View

Products Affected

No product.

CWE

CWE-93

Improper Neutralization of CRLF Sequences ('CRLF Injection')

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