CVE-2023-27490 describes an authentication vulnerability in NextAuth.js versions prior to 4.20.1, affecting applications using OAuth providers. An attacker could intercept and manipulate the authorization URL to log in as a victim, bypassing CSRF protection, due to a partial failure in OAuth session code generation. This vulnerability carries a high CVSS score of 8.8, indicating a network-based attack with low complexity, requiring user interaction, and leading to high confidentiality, integrity, and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.20.1CPE 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:L/PR:N/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.