SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2025-26499

Under heavy system utilization a random race condition can occur during authentication or token refresh operation.

MEDIUM 6.0EPSS 0.14%

Does this matter?

Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own.

Description

Under heavy system utilization a random race condition can occur during authentication or token refresh operation. This flaw allows one user to be granted a token intended for another user, resulting in impersonation until the session is ended. This flaw cannot be intentionally exploited due to the required concurring action by two users. However, if the event occurs a user would be inadvertently exposed to another user’s system rights and data access.

CVSS 3.1
6.0 MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
EPSS
0.14% probability · 3th percentile
CISA KEV
Not listed
Weakness
CWE-270
Source
0bf9931a-6ebf-4f48-bd14-39ee5e1d61f8

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