Bug 2373305 (CVE-2025-4673) - CVE-2025-4673 net/http: Sensitive headers not cleared on cross-origin redirect in net/http
Summary: CVE-2025-4673 net/http: Sensitive headers not cleared on cross-origin redirec...
Keywords:
Status: NEW
Alias: CVE-2025-4673
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2374280 2374278 2374705
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-18 06:35 UTC by OSIDB Bzimport
Modified: 2026-10-22 08:28 UTC (History)
156 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-2025:10672 0 None None None 2025-07-09 00:50:39 UTC
Red Hat Product Errata RHSA-2025:10676 0 None None None 2025-07-09 00:52:20 UTC
Red Hat Product Errata RHSA-2025:10677 0 None None None 2025-07-09 00:52:46 UTC
Red Hat Product Errata RHSA-2025:15406 0 None None None 2025-09-08 01:23:15 UTC
Red Hat Product Errata RHSA-2025:15887 0 None None None 2025-09-16 00:55:46 UTC
Red Hat Product Errata RHSA-2025:16432 0 None None None 2025-09-23 08:24:31 UTC
Red Hat Product Errata RHSA-2026:87245 0 None None None 2026-10-21 19:37:01 UTC
Red Hat Product Errata RHSA-2026:87246 0 None None None 2026-10-21 18:32:18 UTC

Description OSIDB Bzimport 2025-06-18 06:35:20 UTC 
Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.
Comment 5 errata-xmlrpc 2025-07-09 00:50:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:10672 https://access.redhat.com/errata/RHSA-2025:10672
Comment 6 errata-xmlrpc 2025-07-09 00:52:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:10676 https://access.redhat.com/errata/RHSA-2025:10676
Comment 7 errata-xmlrpc 2025-07-09 00:52:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:10677 https://access.redhat.com/errata/RHSA-2025:10677
Comment 10 errata-xmlrpc 2025-09-08 01:23:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:15406 https://access.redhat.com/errata/RHSA-2025:15406
Comment 11 errata-xmlrpc 2025-09-16 00:55:37 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:15887 https://access.redhat.com/errata/RHSA-2025:15887
Comment 12 errata-xmlrpc 2025-09-23 08:24:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:16432 https://access.redhat.com/errata/RHSA-2025:16432
Comment 17 Jon Orris 2026-10-21 18:32:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:87246 https://access.redhat.com/errata/RHSA-2026:87246
Comment 18 Jon Orris 2026-10-21 19:36:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:87245 https://access.redhat.com/errata/RHSA-2026:87245
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