CVE-2024-11045: A Cross-Site WebSocket Hijacking (CSWSH) vulnerability in automatic1111/stable-diffusion-webui version 1.10.0

This month

CRITICAL 9.6DOWNGRADE

CVE-2024-11045 is a critical-severity flaw (CVSS 9.6) affecting stable-diffusion-webui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A Cross-Site WebSocket Hijacking (CSWSH) vulnerability in automatic1111/stable-diffusion-webui version 1.10.0 allows an attacker to clone a malicious server extension from a GitHub repository. The vulnerability arises from the lack of proper validation on WebSocket connections at ws://127.0.0.1:7860/queue/join, enabling unauthorized actions on the server. This can lead to unauthorized cloning of server extensions, execution of malicious scripts,

Why this priority

Critical severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.6 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-284, CWE-346
Published	2025-03-20
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: automatic1111

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-03-20 10:15 UTCPublished CVE record published
2026-06-17 06:56 UTCUpdated Record last modified

automatic1111 stable-diffusion-webui DOWNGRADE

Affected: 1.10.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.10.0

1. Check installed version

apt-cache policy stable-diffusion-webui || rpm -q stable-diffusion-webui || stable-diffusion-webui --version

2. No fixed release: DOWNGRADE to a release before 1.10.0 (Debian / Ubuntu)

apt-cache madison stable-diffusion-webui sudo apt install stable-diffusion-webui=<VERSION_BEFORE_1.10.0> sudo apt-mark hold stable-diffusion-webui

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list stable-diffusion-webui sudo dnf downgrade stable-diffusion-webui-<VERSION_BEFORE_1.10.0> sudo dnf versionlock add stable-diffusion-webui

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-11045?

stable-diffusion-webui: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-11045 being exploited?

CVE-2024-11045 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-11045 affect?

CVE-2024-11045 affects stable-diffusion-webui. Severity is critical (CVSS 9.6). A Cross-Site WebSocket Hijacking (CSWSH) vulnerability in automatic1111/stable-diffusion-webui version 1.10.0 allows an attacker to clone a malicious server extension from a GitHub repository. The vulnerability arises from the lack of prope

How urgent is CVE-2024-11045?

Priority 47/100. Critical severity; Public exploit reference

Software pages

GitHub vulnerabilities

Related CVEs

CVE-2024-12375 MEDIUM 6.5 DOWNGRADE A local file inclusion vulnerability was identified in automatic1111/stable-diffusion-webui, affecting version
CVE-2024-12374 MEDIUM 6.1 DOWNGRADE A stored cross-site scripting (XSS) vulnerability exists in automatic1111/stable-diffusion-webui version git 8
CVE-2024-12074 MEDIUM 6.5 DOWNGRADE A Denial of Service (DoS) vulnerability was discovered in the file upload feature of automatic1111/stable-diff
CVE-2024-11044 MEDIUM 6.1 DOWNGRADE An open redirect vulnerability in automatic1111/stable-diffusion-webui version 1.10.0 allows a remote unauthen
CVE-2024-10935 HIGH 7.5 DOWNGRADE automatic1111/stable-diffusion-webui version 1.10.0 contains a vulnerability where the server fails to handle

References

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