CVE-2021-37866

Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Boards, which allows an attacker to reuse old session token for authorization.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1

4.7 MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.72% chance of exploitation in the next 30 days, 52th percentile

Published

2022-01-18

Updated

2024-12-06

Proof-of-concept exploits (1)

• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-37866

References

• CVE Record
• NVD entry

Related

• CVE-2021-37859
• CVE-2021-37910
• CVE-2021-3785
• CVE-2021-37914
• CVE-2021-37840
• CVE-2021-37915