Medium severity · published Oct 19, 2026
CVE-2026-112075
unslothai unsloth sentence_transformer.py externally-controlled input to select classes or code
6.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UN
unsloth · unslothai
0.1.501-beta · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-112075
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-112075
github.com
https://github.com/unslothai/unsloth/
github.com
https://github.com/unslothai/unsloth/commit/de801746386a53a0cb26216e715a0af863b76ad9
github.com
https://github.com/unslothai/unsloth/issues/12419
github.com
https://github.com/unslothai/unsloth/pull/11560
github.com
https://github.com/unslothai/unsloth/releases/tag/v0.1.902-beta
github.com
https://github.com/user-attachments/files/32908312/poc.zip
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