Vulnerability · Published Mar 9, 2022 · Assigned by Mattermost
CVE-2022-0903Stack overflow in SAML login in Mattermost
Medium 5.3
In plain English
A medium-severity security flaw in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.8%top 42.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 6.3 – before 6.3.36.2 – before 6.2.36.1 – before 6.1.35.37 – before 5.37.8 |
References
- https://mattermost.com/security-updates/ x_refsource_MISC