CVE-2025-67303
HighExploitedAn issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data.
Published Jan 5, 2026 · Updated Aug 12, 2026 · Also known as EUVD-2026-0815, GHSA-2hc9-cc65-xwj8, GHSA-95pq-hr8p-f5g7, PYSEC-2026-2422
Key Facts
Patch immediately- CVE-2025-67303 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Comfyui-Manager, n/a.
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since May 16, 2026. No public exploit code is known.
- EPSS estimates a 1.4% probability of exploitation in the next 30 days.
- Fixed versions are available, including Comfyui-Manager 3.38.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS (30-day exploit likelihood)
1.4%
Exploited in the wild
Yes
2 catalog listings
Public exploit code
None known
Get the full CVE-2025-67303 brief as a PDF
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Description
An issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data. This was due to the application storing its files in an insufficiently protected location that was accessible via the web interface
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 16, 2026 | n/a | Not reported |
| CIRCL KEV | May 16, 2026 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Comfyui-ManagerComfy | See advisory | 3.38 |
| n/a | See advisory | n/a |
Patched Releases
Comfyui-Manager
3.38
Timeline
Publicly disclosed
Jan 5, 2026
Added to Industry KEV feed
May 16, 2026
Added to CIRCL KEV
May 16, 2026
Last updated
Aug 12, 2026
Weakness Type
- CWE-420 Unprotected Alternate Channel
References
- advisoryGHSA advisory
- advisoryGHSA advisory
- advisoryhttps://github.com/Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-95pq-hr8p-f5g7
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67303.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2025-67303
FAQ
Common Questions.
An issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data.
Affected: Comfyui-Manager; n/a. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since May 16, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Comfyui-Manager 3.38.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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