GHSA-876j-jfqf-m7j7

ghsaUSosv

Mattermost Server exposes OAuth personal access tokens to attackers

view advisory published 2022-05-24Licence: CC-BY-4.0

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tokens.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2017-18884US	high8.1OT elevated	0.81% (57th)	—	2020-06-19
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tok…

references

External citations — patches, advisories, analysis.

https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2017-18884ADVISORY

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