{"uuid": "7be38300-7a3e-4eb4-b4b6-bf6324d4ae16", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-108157", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/117411901040625577", "content": "CVE-2026-108157 Pingvin Share X 0.19.0 before 1.22.0 Account Takeover via OAuth Email Linking Pingvin Share X from 0.19.0 before 1.22.0 contains an improper authentication vulnerability that allows remote unauthenticated attackers to take over accounts by abusing automatic OAuth email linking in OAuthService.signUp(). Attackers can register a victim's unverified email on an enabled OAuth/OIDC provider, exploiting the missing email_verified check in GenericOidcProvider, to sign in as the victim including administrators while bypassing TOTP.\nhttps://www.cve.org/CVERecord?id=CVE-2026-108157https://github.com/smp46/pingvin-share-x/security/advisories/GHSA-wrcg-4874-45p7https://github.com/smp46/pingvin-share-x/commit/07aa8c0a96030c439e9018ce94a2778bd37304e6https://github.com/smp46/pingvin-share-x/blob/de7ffecf9bfc4976993149a5c4c98efe35161424/backend/src/oauth/oauth.service.ts#L158-L175https://github.com/smp46/pingvin-share-x/releases/tag/v1.22.0https://github.com/smp46/pingvin-share-xhttps://www.vulncheck.com/advisories/pingvin-share-x-0.19.0-before-1.22.0-account-takeover-via-oauth-email-linking#smp46 #pingvin-share-x#CVE_2026_108157#bot", "creation_timestamp": "2026-10-09T16:30:31.895810Z"}