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THREAT OPS › Threat News › [NVD] CVE-2026-50631 (HIGH 7.4) — A race condition in AbstractOAuthDataProvider allows concurrent requests using the same Refresh Token to bypass single-use semantics and generate multiple valid Access Tokens, when 'recycleRefreshTokens' is set to false. A leaked refresh token can be replayed concurrently by mult

[NVD] CVE-2026-50631 (HIGH 7.4) — A race condition in AbstractOAuthDataProvider allows concurrent requests using the same Refresh Token to bypass single-use semantics and generate multiple valid Access Tokens, when 'recycleRefreshTokens' is set to false. A leaked refresh token can be replayed concurrently by mult

lownvdPublished 2026-06-12

CVE-2026-50631 CVSS: 7.4 HIGH Published: 2026-06-12T10:16:23.070

A race condition in AbstractOAuthDataProvider allows concurrent requests using the same Refresh Token to bypass single-use semantics and generate multiple valid Access Tokens, when 'recycleRefreshTokens' is set to false. A leaked refresh token can be replayed concurrently by multiple attackers or threads. Users are recommended to up

Indicators of compromise

CVE-2026-50631cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-50631