CVE-2026-112086CWE-20CWE-502insecure-deserialization

CVE-2026-112086

Medium · published October 19, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

A vulnerability was found in ESPnet up to 202610.post2. This affects the function build_model of the file espnet3/publication/inference_model.py of the component Inference Model Handler. The manipulation of the argument _target_ results in deserialization. It is possible to launch the attack remotely. The exploit has been made public and could be used. The patch is identified as f217b24f06de55e332cab10231469d5890dbbe00. It is best practice to apply a patch to resolve this issue.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · 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
EPSS
0.00316 · 23.3th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-10-19T10:17Z
References (9)
https://github.com/espnet/espnet/ · [email protected]https://github.com/espnet/espnet/commit/f217b24f06de55e332cab10231469d5890dbbe00 · [email protected]https://github.com/espnet/espnet/issues/6828 · [email protected]https://github.com/espnet/espnet/pull/6829 · [email protected]https://github.com/user-attachments/files/32957363/poc.zip · [email protected]https://vuldb.com/cve/CVE-2026-112086 · [email protected]https://vuldb.com/submit/1011320 · [email protected]https://vuldb.com/vuln/421831 · [email protected]https://vuldb.com/vuln/421831/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 19 OCT 06:00Z
    ESPnet Inference Model inference_model.py build_model deserialization
    cvelistv5
  • 19 OCT 06:00Z
    ESPnet Inference Model inference_model.py build_model deserialization
    cvelistv5