CVE-2021-21310 describes a token verification vulnerability in NextAuth.js (next-auth) versions prior to 3.3.0. This flaw specifically impacts implementations utilizing the Prisma database adapter in conjunction with the Email provider, allowing an attacker to sign in as another user. The vulnerability is rated Medium severity (CVSS 5.9) due to its network-based attack vector and high impact on confidentiality, though it requires high attack complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.3.0CPE matchmatch criteria | cpe:2.3:a:nextauth.js:next-auth:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.