Bug 2457409 (CVE-2026-1502) - CVE-2026-1502 python: Python: HTTP header injection via CR/LF in proxy tunnel headers
Summary: CVE-2026-1502 python: Python: HTTP header injection via CR/LF in proxy tunnel...
Keywords:
Status: NEW
Alias: CVE-2026-1502
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2457936 2457937 2457938 2457940 2457943 2457946 2457947 2457939 2457941 2457942 2457944 2457945
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-10 19:01 UTC by OSIDB Bzimport
Modified: 2026-05-19 17:59 UTC (History)
7 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:10950 0 None None None 2026-04-27 14:54:35 UTC
Red Hat Product Errata RHSA-2026:19019 0 None None None 2026-05-19 13:02:34 UTC
Red Hat Product Errata RHSA-2026:19064 0 None None None 2026-05-19 13:07:40 UTC
Red Hat Product Errata RHSA-2026:19176 0 None None None 2026-05-19 17:59:10 UTC
Red Hat Product Errata RHSA-2026:19177 0 None None None 2026-05-19 17:59:34 UTC

Description OSIDB Bzimport 2026-04-10 19:01:31 UTC 
CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host.
Comment 6 errata-xmlrpc 2026-04-27 14:54:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:10950 https://access.redhat.com/errata/RHSA-2026:10950
Comment 7 errata-xmlrpc 2026-05-19 13:02:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:19019 https://access.redhat.com/errata/RHSA-2026:19019
Comment 8 errata-xmlrpc 2026-05-19 13:07:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:19064 https://access.redhat.com/errata/RHSA-2026:19064
Comment 9 errata-xmlrpc 2026-05-19 17:59:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:19176 https://access.redhat.com/errata/RHSA-2026:19176
Comment 10 errata-xmlrpc 2026-05-19 17:59:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:19177 https://access.redhat.com/errata/RHSA-2026:19177
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