CVE-2026-111985CWE-400CWE-770denial-of-service

CVE-2026-111985

Medium · published October 18, 2026

CVSS v3.1
4.3
EPSS
1%
Percentile
45.0
In the wild
Unconfirmed
What it is

A vulnerability was found in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. This impacts the function read_metadata_from_safetensors of the file modules/sd_models.py of the component Metadata Extraction. The manipulation of the argument header length field results in allocation of resources. It is possible to launch the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00546 · 45.0th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-10-18T16:17Z
References (7)
https://github.com/AUTOMATIC1111/stable-diffusion-webui/ · [email protected]https://github.com/AUTOMATIC1111/stable-diffusion-webui/issues/17498 · [email protected]https://github.com/user-attachments/files/32811560/poc.zip · [email protected]https://vuldb.com/cve/CVE-2026-111985 · [email protected]https://vuldb.com/submit/1005484 · [email protected]https://vuldb.com/vuln/421651 · [email protected]https://vuldb.com/vuln/421651/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 1%
    epss
  • 18 OCT 12:00Z
    AUTOMATIC1111 stable-diffusion-webui Metadata Extraction sd_models.py read_metadata_from_safetensors allocation of resources
    cvelistv5
  • 18 OCT 12:00Z
    AUTOMATIC1111 stable-diffusion-webui Metadata Extraction sd_models.py read_metadata_from_safetensors allocation of resources
    cvelistv5