CVE-2023-45847
HIGHCVSS 7.5/10EPSS 0.65%
Last modified
CVE-2023-45847 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin . EPSS estimates a 0.65% chance of exploitation in the next 30 days.
Description
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | <= 7.8.14 |
| Mattermost | Mattermost Server | >= 8.0.0, <= 8.1.5 |
| Mattermost | Mattermost Server | >= 9.0.0, <= 9.0.3 |
| Mattermost | Mattermost Server | >= 9.1.1, <= 9.1.2 |
| Mattermost | Mattermost Server | >= 9.2.0, <= 9.2.1 |
References
- https://mattermost.com/security-updatesIssue Tracking, Vendor Advisory
- https://mattermost.com/security-updatesIssue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-45847?
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
How severe is CVE-2023-45847?
CVE-2023-45847 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.
How do I fix CVE-2023-45847?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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Are you affected by CVE-2023-45847?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST