CRITICAL
Oauth authorization codes do not expire when deauthorizing an oauth2 app
Published Apr 20, 2023
9.1
CRITICALCVSS 3.1
EPSS 0.59%
Description
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Affected products
-
- Version 0StatusaffectedConstraints<=7.1.7
- Version 0StatusaffectedConstraints<=7.7.3
- Version 0StatusaffectedConstraints<=7.8.2
- Version 0StatusaffectedConstraints<=7.9.1
- Version 7.1.9StatusunaffectedConstraints-
- Version 7.10StatusunaffectedConstraints-
- Version 7.7.5StatusunaffectedConstraints-
- Version 7.8.4StatusunaffectedConstraints-
- Version 7.9.3StatusunaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mattermost | Mattermost | unaffected |
|
OR
- 7.1.7
- 7.7.3
- 7.8.2
- 7.9.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update Mattermost to version v7.10, v7.9.3, v7.8.4, v7.7.5, v7.1.9 or higher.
Weaknesses (1)
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-33708 Advisory
- https://mattermost.com/security-updates/ Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-33708 | Advisory | |
| https://mattermost.com/security-updates/ | Vendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Mattermost
Published Apr 20, 2023
Updated Dec 6, 2024
Reserved Apr 20, 2023
Link CVE-2023-2193
CISA Vulnrichment
Updated Dec 6, 2024
ENISA EUVD
EUVD-2023-33708 Assigner Mattermost
Published Apr 20, 2023
Updated Dec 6, 2024
Exploited since n/a
Link EUVD-2023-33708