CVE-2021-31780
Last modified
CVE-2021-31780 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.
Description
In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Misp-Project | Misp | 2.4.141 |
References
- https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478Patch, Third Party Advisory
- https://github.com/MISP/MISP/commit/a0f08501d2850025892e703f40fb1570c7995478Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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.
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