PT-2025-52381 · Hugging Face · Transformers Megatron Gpt2

Izobashi + 1 · Published 2025-12-18 · Updated 2025-12-24 · CVE-2025-14924

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Hugging Face Transformers megatron gpt2 (affected versions not specified)

Description A flaw exists in the parsing of checkpoints within Hugging Face Transformers megatron gpt2, stemming from insufficient validation of user-supplied data. This can lead to the deserialization of untrusted data, potentially allowing an attacker to execute code in the context of the current process. User interaction is required, as the target must visit a malicious page or open a malicious file to trigger the issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-14924

PYSEC-2025-213

ZDI-25-1141

Affected Products

Transformers Megatron Gpt2

References · 6

• https://zerodayinitiative.com/advisories/ZDI-25-1141 · Security Note
• https://osv.dev/vulnerability/PYSEC-2025-213 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-14924 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14924 · Security Note
• https://twitter.com/VulmonFeeds/status/2003610964885663982 · Twitter Post
• https://twitter.com/CVEnew/status/2003700582696235033 · Twitter Post