CVE-2026-82263: Server-Side Request Forgery (SSRF) in logto-io logto
Logto through 1.42.0 contains a server-side request forgery vulnerability in the OIDC SSO connector creation endpoint that fails to validate the issuer URL parameter. Tenant administrators with Management API credentials can supply arbitrary internal URLs to trigger HTTP GET requests to private network services, with response content returned in API responses.
CVE-2026-82263: Server-Side Request Forgery (SSRF) in logto-io logto
Description
Logto through 1.42.0 contains a server-side request forgery vulnerability in the OIDC SSO connector creation endpoint that fails to validate the issuer URL parameter. Tenant administrators with Management API credentials can supply arbitrary internal URLs to trigger HTTP GET requests to private network services, with response content returned in API responses.
CVSS v4.0
Score 8.2high
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-28T11:12:28.377Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a91e413acd9273b4942e8c8
Added to database: 08/28/2026, 19:40:03 UTC
Last updated: 08/29/2026, 00:55:18 UTC
Views: 4
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