SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-3591

Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.

HIGH 8.2EPSS 0.34%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Mattermost fails to invalidate previously generated password reset tokens when a new reset token was created.

CVSS 3.1
8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS
0.34% probability · 27th percentile
CISA KEV
Not listed
Weakness
CWE-287
Affected
mattermost/mattermost server
Source
responsibledisclosure@mattermost.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.