CVE-2026-1260

HIGH
2026-01-22 [email protected] GHSA-38vq-g6vr-w8wf
7.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch Released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 22, 2026 - 17:16 nvd
HIGH 7.8

Tags

Buffer Overflow AI / ML Sentencepiece Redhat

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.

Analysis

Sentencepiece versions below 0.2.1 are vulnerable to memory corruption when processing specially crafted model files, allowing local authenticated attackers to crash the application or potentially execute arbitrary code. This vulnerability requires a malicious model file that deviates from standard training procedures, affecting AI/ML applications that use vulnerable Sentencepiece libraries. …

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Remediation

Within 24 hours: Identify all systems and applications using Sentencepiece and document their versions and deployment contexts. Within 7 days: Implement compensating controls by restricting model file sources to trusted, internally-validated datasets and isolating affected services on segmented networks. …

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Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: 0

Vendor Status

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CVE-2026-1260 vulnerability details – vuln.today
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