What’s Vulnerable › Vulnerabilities

CVE-2026-112075: unslothai unsloth sentence_transformer.py externally-controlled input to select classes or code

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-19 · updated 2026-10-19
• Weakness: CWE-470

Description

A weakness has been identified in unslothai unsloth up to 0.1.501-beta. This affects the function FastSentenceTransformer._is_transformer_module_ref of the file unsloth/models/sentence_transformer.py. This manipulation of the argument Type causes use of externally-controlled input to select classes or code. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.1.902-beta is able to mitigate this issue. Patch name: de801746386a53a0cb26216e715a0af863b76ad9. The affected component should be upgraded.

Affected products

• unslothai unsloth: 0.1.501-beta

References

• https://github.com/unslothai/unsloth/
• https://github.com/unslothai/unsloth/commit/de801746386a53a0cb26216e715a0af863b76ad9
• https://github.com/unslothai/unsloth/issues/12419
• https://github.com/unslothai/unsloth/pull/11560
• https://github.com/unslothai/unsloth/releases/tag/v0.1.902-beta
• https://github.com/user-attachments/files/32908312/poc.zip
• https://vuldb.com/cve/CVE-2026-112075
• https://vuldb.com/submit/1009576
• https://vuldb.com/vuln/421754
• https://vuldb.com/vuln/421754/cti

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