VulnerabilityModified
CVE-2026-1260
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.
HIGH 8.5EPSS 0.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- 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:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.17% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- google/sentencepiece
- Source
- cve-coordination@google.com
References
- https://github.com/google/sentencepiece/releases/tag/v0.2.1Product, Release Notes
- https://access.redhat.com/errata/RHSA-2026:3713
- https://access.redhat.com/errata/RHSA-2026:3782
- https://access.redhat.com/security/cve/CVE-2026-1260
- https://bugzilla.redhat.com/show_bug.cgi?id=2432079
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1260.json
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.