CVSS 4.0
8.5 highCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE-2026-1260
High (8.5) in google sentencepiece. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in sentencepiece 0.2.1.
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.
Severity
CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- google:sentencepiece
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-38vq-g6vr-w8wf | PyPI | sentencepiece | <0.2.1 | 0.2.1 |
| PYSEC-2026-1909 | PyPI | sentencepiece | <0.2.1 | 0.2.1 |