CVE-2026-112075
unslothai unsloth sentence_transformer.py externally-controlled input to select classes or code
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 19, 2026
- Updated
- Oct 19, 2026
- Reserved
- Oct 18, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
- CWE-470 Use of Externally-Controlled Input to Select Classes or Code
Affected Products
| Product | Versions |
|---|---|
unslothunslothai |
|
References
- VDB-421754 | unslothai unsloth sentence_transformer.py externally-controlled input to select classes or codevdb-entrytechnical-description
- VDB-421754 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-112075 | CVE Analysis and Reportthird-party-advisory
- Submit #1009576 | Unsloth AI Unsloth up to 2026.9.11 (commit de801746386a53a0cb26216e715a0af863b76ad9) Unsafe Reflectionthird-party-advisory
- https://github.com/unslothai/unsloth/issues/12419issue-tracking
- https://github.com/unslothai/unsloth/pull/11560issue-trackingpatch
- https://github.com/user-attachments/files/32908312/poc.zipexploit
- https://github.com/unslothai/unsloth/commit/de801746386a53a0cb26216e715a0af863b76ad9patch
- https://github.com/unslothai/unsloth/releases/tag/v0.1.902-betapatch
- https://github.com/unslothai/unsloth/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.