CVE-2026-112075unslothai unsloth sentence_transformer.py externally-controlled input to select classes or code
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-470
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
unslothai unsloth unslothai:unsloth | 0.1.501-beta; 0.1.902-beta not affected | CNA record |
References
- https://vuldb.com/vuln/421754vdb-entry, technical-description
- https://vuldb.com/vuln/421754/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-112075third-party-advisory
- https://vuldb.com/submit/1009576third-party-advisory
- https://github.com/unslothai/unsloth/issues/12419issue-tracking
- https://github.com/unslothai/unsloth/pull/11560issue-tracking, patch
- 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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.