CVE-2026-126994
braindecode Model Config Deserialization util.py resolve_type_kwargs externally-controlled input to select classes or code
A vulnerability has been found in braindecode up to 1.8.1. Affected is the function resolve_type_kwargs of the file braindecode/models/util.py of the component Model Config Deserialization. Such manipulation of the argument Activation leads to use of externally-controlled input to select classes or code. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 is able to address this issue. The name of the patch is 05b764d93b9a50400f523206fbe03d73d0cf5edb. The affected component should be upgraded.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| braindecode n/a |
1.8.0 (affected) 1.8.1 (affected) 2.0.0 (unaffected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 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 | CNA: 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 | CNA: 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 | CNA: VulDB |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
- https://github.com/user-attachments/files/33599402/poc.zip
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/436293CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/436293/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-126994CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1040635CNA: VulDB · third-party-advisory
- https://github.com/braindecode/braindecode/issues/1441CNA: VulDB · issue-tracking
- https://github.com/braindecode/braindecode/pull/1494CNA: VulDB · issue-tracking, patch
- https://github.com/user-attachments/files/33599402/poc.zipCNA: VulDB · exploit
- https://github.com/braindecode/braindecode/commit/05b764d93b9a50400f523206fbe03d73d0cf5edbCNA: VulDB · patch
- https://github.com/braindecode/braindecode/releases/tag/v2.0.0CNA: VulDB · patch
- https://github.com/braindecode/braindecode/CNA: VulDB · product
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