Vulnerability-Lookup

PYSEC-2026-1909

Vulnerability from pysec - Published: 2026-07-07 16:03 - Updated: 2026-07-07 17:25

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.

Severity

8.5 (High)


                  
                    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

Impacted products

Name	purl
sentencepiece	pkg:pypi/sentencepiece

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sentencepiece",
        "purl": "pkg:pypi/sentencepiece"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.0.0",
        "0.0.2",
        "0.0.3",
        "0.0.4",
        "0.0.5",
        "0.0.6",
        "0.0.7",
        "0.0.9",
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.1.8",
        "0.1.81",
        "0.1.82",
        "0.1.83",
        "0.1.85",
        "0.1.86",
        "0.1.90",
        "0.1.91",
        "0.1.92",
        "0.1.94",
        "0.1.95",
        "0.1.96",
        "0.1.97",
        "0.1.98",
        "0.1.99",
        "0.2.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-1260",
    "GHSA-38vq-g6vr-w8wf"
  ],
  "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.",
  "id": "PYSEC-2026-1909",
  "modified": "2026-07-07T17:25:22.385776Z",
  "published": "2026-07-07T16:03:20.003357Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1260"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/sentencepiece/commit/d856b67fdb3492e035489abf9b3aaf486144b2c0"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/google/sentencepiece"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/sentencepiece/releases/tag/v0.2.1"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/sentencepiece"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-38vq-g6vr-w8wf"
    }
  ],
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Sentencepiece has a a heap overflow issue"
}

CVE-2026-1260 (GCVE-0-2026-1260)

Vulnerability from cvelistv5 – Published: 2026-01-22 17:06 – Updated: 2026-06-30 12:07

Title

Invalid Memory Access in Sentencepiece,

Summary

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.

Severity

8.5 (High)


                        
                          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

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

Google

References

6 references

URL	Tags
https://github.com/google/sentencepiece/releases/…
https://access.redhat.com/security/cve/CVE-2026-1260	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2432079	issue-trackingx_refsource_REDHAT
https://security.access.redhat.com/data/csaf/v2/v…	x_sadp-csaf-vex
https://access.redhat.com/errata/RHSA-2026:3782	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:3713	vendor-advisoryx_refsource_REDHAT

Impacted products

6 products

Vendor	Product	Version
Google	Sentencepiece	Affected: All versions prior to 0.2.1
Red Hat	Red Hat OpenShift AI 2.25	cpe:/a:redhat:openshift_ai:2.25::el9
Red Hat	Red Hat OpenShift AI 3.3	cpe:/a:redhat:openshift_ai:3.3::el9
Red Hat	Red Hat AI Inference Server	cpe:/a:redhat:ai_inference_server:3
Red Hat	Red Hat Enterprise Linux AI (RHEL AI) 3	cpe:/a:redhat:enterprise_linux_ai:3
Red Hat	Red Hat OpenShift AI (RHOAI)	cpe:/a:redhat:openshift_ai

Show details on NVD website

JSON

To clipboard

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GHSA-38VQ-G6VR-W8WF

Vulnerability from github – Published: 2026-01-22 18:30 – Updated: 2026-01-22 20:28

Summary

Sentencepiece has a a heap overflow issue

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.

Severity

8.5 (High)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sentencepiece"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-1260"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-01-22T20:28:39Z",
    "nvd_published_at": "2026-01-22T17:16:30Z",
    "severity": "HIGH"
  },
  "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.",
  "id": "GHSA-38vq-g6vr-w8wf",
  "modified": "2026-01-22T20:28:39Z",
  "published": "2026-01-22T18:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1260"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/sentencepiece/commit/d856b67fdb3492e035489abf9b3aaf486144b2c0"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/google/sentencepiece"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/sentencepiece/releases/tag/v0.2.1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Sentencepiece has a a heap overflow issue"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2026-1909

CVE-2026-1260 (GCVE-0-2026-1260)

GHSA-38VQ-G6VR-W8WF

Tags

Sightings

Nomenclature