CVE-2026-119722 Blender - Out of Bounds Read/Write

Blender < 4.5.15 and 5.x < 5.2.3 contain a heap out-of-bounds access vulnerability caused by missing size validation in read_struct() when processing crafted .blend files, letting attackers cause crashes or execute code remotely, exploit requires crafted .blend file.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.18% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Out of Bounds Read/Write
Impact
Remote Code Execution, Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-125

Vendor fix

Upgrade to versions 4.5.15 or 5.2.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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