CVE Catalog

CVE-2026-1260

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.16%

6th percentile - higher than 6% of all known CVEs

Summary

A vulnerability in Sentencepiece versions prior to 0.2.1 allows invalid memory access when using a specially crafted model file that is not created during normal training.

Risk Assessment

An attacker could exploit this vulnerability to execute arbitrary code or cause application crashes, potentially leading to system integrity compromise or data leakage.

Recommendation

Immediately update Sentencepiece to version 0.2.1 or later and avoid using models from untrusted sources.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS