CVE-2020-26938 is a cross-site scripting (XSS) vulnerability affecting oauth2-server (node-oauth2-server) versions up to 3.1.1. The vulnerability arises from an insufficient URI pattern check on the redirect_uri parameter, allowing a malicious client to inject an XSS payload. This high-severity vulnerability (CVSS 7.2) has a low attack complexity and can lead to partial loss of confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.1.1CPE matchmatch criteria | cpe:2.3:a:oauth2-server_project:oauth2-server:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.