CVE-2026-1260

Invalid memory access in Sentencepiece versions less than 0.2.1 when using a vulnerable model file, which is not created in the normal training procedure.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/google/sentencepiece/releases/tag/v0.2.1	Product Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:sentencepiece:*:*:*:*:*:*:*:*

History

30 Jan 2026, 18:33

Type	Values Removed	Values Added
CPE		cpe:2.3:a:google:sentencepiece::::::::
First Time		Google sentencepiece Google
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
References	~~() https://github.com/google/sentencepiece/releases/tag/v0.2.1 -~~	() https://github.com/google/sentencepiece/releases/tag/v0.2.1 - Product, Release Notes

22 Jan 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-22 17:16

Updated : 2026-01-30 18:33

NVD link : CVE-2026-1260

Mitre link : CVE-2026-1260

CVE.ORG link : CVE-2026-1260

JSON object : View

Products Affected

google

sentencepiece

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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