High 8.5Published Jan 22, 2026

CVE-2026-1260Invalid Memory Access in Sentencepiece,

Updated under an hour ago (Oct 27, 2026, 7:50 AM ET)

Does this affect you?

It affects Google Sentencepiece and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Google Sentencepiece

Exploited in the last 30 days

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: 8.5 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Google
NVD analysis: Modified
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Google Sentencepiece google:sentencepiece (from the name)	All versions prior to 0.2.1	CNA record
Red Hat Red Hat OpenShift AI 2.25 redhat:openshift_ai	from 1772093351 not affected	CISA ADP
Red Hat Red Hat AI Inference Server redhat:ai_inference_server	3	CISA ADP
Red Hat Red Hat Enterprise Linux AI (RHEL AI) 3 redhat:enterprise_linux_ai	3	CISA ADP
google sentencepiece google:sentencepiece	before 0.2.1	NVD

References

References

https://github.com/google/sentencepiece/releases/tag/v0.2.1	product, 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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.