Arbitrary Code Injection Affecting megatron-core package, versions [,0.12.3)[0.13.0rc1, 0.13.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published28 Sept 2025
- disclosed24 Sept 2025
- creditUnknown
Introduced: 24 Sep 2025
NewCVE-2025-23348 (opens in a new tab)How to fix?
Upgrade megatron-core to version 0.12.3, 0.13.1 or higher.
Overview
megatron-core is a Megatron Core - a library for efficient and scalable training of transformer based models
Affected versions of this package are vulnerable to Arbitrary Code Injection in the pretrain_gpt script. An attacker can execute arbitrary code, escalate privileges, access sensitive information, and tamper with data by supplying malicious input data.