# CVE-2026-90947

## Summary

- **CVE ID:** CVE-2026-90947
- **Severity:** HIGH
- **CVSS Score:** 7.8 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
- **CWE:** CWE-787
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 17, 2026

## Description

A flaw was found in GIMP. When processing a specially crafted lighting preset file, the Lighting Effects filter does not properly validate the number of light sources. This can lead to an out-of-bounds write, corrupting memory. An attacker could exploit this by convincing a user to open a malicious preset file, potentially causing a crash or enabling arbitrary code execution.

## Affected Products

No affected products listed.

## References

- [CNA](https://access.redhat.com/security/cve/CVE-2026-90947)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2533005)
- [CNA](https://gitlab.gnome.org/GNOME/gimp/-/work_items/16682)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.13%
- **EPSS Percentile:** 3.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._