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CVE-2026-58399

1 advisory.

npm/@acastellon/auth CVE-2026-58399: critical, EPSS 0.97%

@acastellon/auth: Authentication bypass via spoofable headers in validateToken()

Action: Upgrade @acastellon/auth to 2.3.0 or later.

npm i @acastellon/auth@2.3.0

Affected

introducedfixedlast affected
02.3.0-

Fixed versions

2.3.0

Sources

CVE-2026-58399 · published · modified · JSON