CVE-2025-46421

Summary

A flaw was found in libsoup. When libsoup clients encounter an HTTP redirect, they mistakenly send the HTTP Authorization header to the new host that the redirection points to. This allows the new host to impersonate the user to the original host that issued the redirect.

Affected Software

VendorProductVersion RangeStatus
0 < 3.6.5affected
Red HatRed Hat Enterprise Linux 100:3.6.5-3.el10_0 < *unaffected
Red HatRed Hat Enterprise Linux 80:2.62.3-8.el8_10 < *unaffected
Red HatRed Hat Enterprise Linux 80:2.62.3-8.el8_10 < *unaffected
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support0:2.62.3-1.el8_2.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support0:2.62.3-2.el8_4.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service0:2.62.3-2.el8_4.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions0:2.62.3-2.el8_4.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support0:2.62.3-2.el8_6.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service0:2.62.3-2.el8_6.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions0:2.62.3-2.el8_6.4 < *unaffected
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support0:2.62.3-3.el8_8.4 < *unaffected
Red HatRed Hat Enterprise Linux 90:2.72.0-10.el9_6.1 < *unaffected
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions0:2.72.0-8.el9_0.4 < *unaffected
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support0:2.72.0-8.el9_2.4 < *unaffected
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support0:2.72.0-8.el9_4.4 < *unaffected

Weaknesses

  • CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere

Workarounds

Currently, no mitigation is available for this vulnerability.

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References