CVE-2026-12855 HP Projects - Buffer Overflow

HP projects contain a buffer overflow caused by unvalidated memory boundaries in custom code, letting attackers execute arbitrary code remotely, exploit requires no special privileges.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.12% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
9 September 2026
Updated
15 October 2026
Weakness
CWE-20

Vendor fix

Update to the latest version with the fix applied.

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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