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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-287"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108157.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0.19.0"
},
{
"fixed": "1.22.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "07aa8c0a96030c439e9018ce94a2778bd37304e6"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.22.0",
"range": [
{
"fixed": "04a1806f1da68c6d1109bf81f7bd2b1cf74709a4"
}
],
"source": "REFERENCES_TAG"
}
]
}