CVE
CVE-2026-1260
Sentencepiece has a a heap overflow issue
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.
Package Versions Affected
Package Version
patch Availability
No items found.
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CVSS Version
Severity
Base Score
CVSS Version
Score Vector

C
H
U
8.5
-
4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

C
H
U
0
-

C
H
U
7.8
-
3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Related Resources
No items found.
References
https://nvd.nist.gov/vuln/detail/CVE-2026-1260, https://github.com/google/sentencepiece/commit/d856b67fdb3492e035489abf9b3aaf486144b2c0, https://github.com/google/sentencepiece, https://github.com/google/sentencepiece/releases/tag/v0.2.1
