{"id":"CVE-2026-1260","summary":"Invalid Memory Access in Sentencepiece,","details":"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.","aliases":["GHSA-38vq-g6vr-w8wf","PYSEC-2026-1909"],"modified":"2026-08-12T03:51:34.507123508Z","published":"2026-01-22T17:06:17.340Z","related":["CGA-47vv-55j3-wxhc"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1260.json","cna_assigner":"Google","cwe_ids":["CWE-119"]},"references":[{"type":"WEB","url":"https://github.com/google/sentencepiece/releases/tag/v0.2.1"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1260.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3713"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3782"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-1260"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1260.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1260"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2432079"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/google/sentencepiece","events":[{"introduced":"31646a467d2051eb904e0b45de3a73e91fe1c1e3"},{"fixed":"31646a467d2051eb904e0b45de3a73e91fe1c1e3"}],"database_specific":{"cpe":"cpe:2.3:a:google:sentencepiece:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"All versions prior to 0.2.1"},{"last_affected":"All versions prior to 0.2.1"},{"introduced":"0"},{"fixed":"0.2.1"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"]}}],"versions":["All versions prior to 0.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1260.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}