CVE-2021-37859CWE-79

Reflected XSS in OAuth Flow

High · published August 5, 2021

CVSS v3.1
7.1
EPSS
3%
Percentile
88.4
In the wild
Unconfirmed
What it is

Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.03288 · 88.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-08-05T19:40Z
EPSS history
Timeline
  • 05 AUG 19:40Z
    Reflected XSS in OAuth Flow
    cvelistv5