tocsin

CVE-2026-53517

2 advisories.

npm/@better-auth/oauth-provider CVE-2026-53517: high 8.1, EPSS 0.42%

Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption

Action: Upgrade @better-auth/oauth-provider to 1.6.11 or later.

npm i @better-auth/oauth-provider@1.6.11

Affected

introducedfixedlast affected
1.6.01.6.11-

Fixed versions

1.6.11

Sources

CVE-2026-53517 · published · modified · JSON

npm/better-auth CVE-2026-53517: high 8.1, EPSS 0.42%

Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption

Action: Upgrade better-auth to 1.6.0 or later.

npm i better-auth@1.6.0

Affected

introducedfixedlast affected
1.4.8-beta.71.6.0-

Fixed versions

1.6.0

Sources

CVE-2026-53517 · published · modified · JSON