Review reviewHigh

CVE-2026-1260

Google Sentencepiece, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3

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
EPSS
0.16%
5.93% percentile
CISA KEV
Not listed
Published
2026.01.23
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.16%
Technical severityCVSS 8.5

Vulnerability overview

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.

Affected product and versions

Product
Google Sentencepiece, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3
Affected versions
>= All versions prior to 0.2.1, < 0.2.1
Fixed versions
0.2.1

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Google Sentencepiece, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
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
CWE
CWE-119
CVE-2026-1260 — Google Sentencepiece, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3 | SECUFOCUS NOW