VDB
CVE-2026-1260
CVE-2026-1260
PUBLISHED
CVSS 8.5 HIGH
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.
EPSS 0.00% · 0.2th percentile
Risk Scores
CVSS 4.0
8.5
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
EPSS Score
0.00%
0.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| sentencepiece | 0, 0, 0 | |
| Sentencepiece | All versions prior to 0.2.1, All versions prior to 0.2.1 | |
| PyPI | sentencepiece | 0, 0, 0 |
Exploit Intelligence
- CIRCL seen: CVE-2026-1260 (circl-sighting)
- CIRCL seen: CVE-2026-1260 (circl-sighting)
- CIRCL seen: CVE-2026-1260 (circl-sighting)
- CIRCL seen: CVE-2026-1260 (circl-sighting)
- CIRCL seen: CVE-2026-1260 (circl-sighting)
- https://github.com/google/sentencepiece/releases/tag/v0.2.1 (circl)
Timeline
- Jan 22, 2026 CVE Published
- Jan 22, 2026 PoC Published
- Jan 23, 2026 EPSS Score
- Jan 23, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 24, 2026 PoC Published
- Jan 26, 2026 EPSS Score
- Jan 28, 2026 EPSS Score
- Jan 31, 2026 EPSS Score
- Feb 3, 2026 EPSS Score
- Feb 5, 2026 EPSS Score