CVE-2026-1260 Details
Description
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.
A vulnerability in Google Sentencepiece in versions prior to 0.2.1 allows for invalid memory access when using a model file that was not created through the standard training process. This could potentially lead to memory corruption or other unintended behavior.
Users can upgrade to Sentencepiece version 0.2.1 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 22, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2026:3713 | redhat-SADP | |
| https://access.redhat.com/errata/RHSA-2026:3782 | redhat-SADP | |
| https://access.redhat.com/security/cve/CVE-2026-1260 | redhat-SADP | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2432079 | redhat-SADP | |
| https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1260.json | redhat-SADP | |
| https://github.com/google/sentencepiece/releases/tag/v0.2.1 | [email protected] | ProductRelease Notes |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | redhat-SADP |
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| google sentencepiece | < 0.2.1 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 15, 2026 | CVE Modified | redhat-SADP |
| Jun 30, 2026 | CVE Modified | redhat-SADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 30, 2026 | Initial Analysis | [email protected] |
| Jan 22, 2026 | New CVE Received | [email protected] |