Authorizer before 2.4.2 contains a password reset poisoning vulnerability that allows unauthenticated attackers to control emailed link hosts by supplying x-authorizer-url gRPC metadata. Attackers can send this metadata to the gRPC port or a Grpc-Metadata-X-Authorizer-Url header through the REST gateway to capture reset or magic-link tokens and take over accounts.

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History

Thu, 05 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Description Authorizer before 2.4.2 contains a password reset poisoning vulnerability that allows unauthenticated attackers to control emailed link hosts by supplying x-authorizer-url gRPC metadata. Attackers can send this metadata to the gRPC port or a Grpc-Metadata-X-Authorizer-Url header through the REST gateway to capture reset or magic-link tokens and take over accounts.
Title Authorizer before 2.4.2 Password Reset Poisoning via x-authorizer-url gRPC metadata
Weaknesses CWE-640
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-11-05T18:16:34.386Z

Reserved: 2026-11-05T17:58:42.822Z

Link: CVE-2026-123196

cve-icon Vulnrichment

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cve-icon NVD

Status : Deferred

Published: 2026-11-05T19:17:17.967

Modified: 2026-11-05T19:17:18.133

Link: CVE-2026-123196

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses