cve.bz

CVE-2021-31780

7.5 highEPSS 1.0%

High (7.5) in misp-project misp. EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE
CWE-212
Published
Modified
Record from
the NVD, synced

Affected

References

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