CVE-2022-0903
7.5
HIGH
CVSS 3.1
EPSS 0.26%
Description
A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.
How to fix CVE-2022-0903
To remediate CVE-2022-0903, upgrade the affected package to a fixed version below.
- Bitnami/mattermost—upgrade to 5.37.8 or later
Is CVE-2022-0903 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.37.8, >= 6.0.0, < 6.1.3, >= 6.2.0, < 6.2.3, >= 6.3.0, < 6.3.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |