CVE-2026-1260
Invalid Memory Access in Sentencepiece,
- State
- Published
- Severity
- 8.5 High
- Published
- Jan 22, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jan 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
Affected Products
| Product | Versions |
|---|---|
SentencepieceGoogle |
|
References
- https://github.com/google/sentencepiece/releases/tag/v0.2.1
- https://access.redhat.com/security/cve/CVE-2026-1260vdb-entry
- RHBZ#2432079issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1260.json
- https://access.redhat.com/errata/RHSA-2026:3782vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:3713vendor-advisory
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