CVE-2026-1260
HIGHSentencepiece < 0.2.1 - Memory Corruption via Vulnerable Model File
Title source: llmDescription
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.
References (6)
Core 6
Core References
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:3713
Vendor Advisory
https://access.redhat.com/errata/RHSA-2026:3782
Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-1260
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2432079
Product, Release Notes
https://github.com/google/sentencepiece/releases/tag/v0.2.1
Scores
CVSS v3
7.8
EPSS
0.0016
EPSS Percentile
5.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
Status
published
Products (3)
google/sentencepiece
< 0.2.1
Google/Sentencepiece
All versions prior to 0.2.1
pypi/sentencepiece
0 - 0.2.1PyPI
Published
Jan 22, 2026
Tracked Since
Feb 18, 2026