CVE-2026-84702— facefusion before 3.7.0 Path Traversal via Job Identifier
Quick assessment
Affected
facefusion facefusion
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FaceFusion 3.6.1 及更早版本中的 函数未对任务标识符进行规范化处理，使得攻击者能够在“jobs”目录之外写入文件。攻击者可通过未认证的 HTTP API，在任务标识符参数中注入路径遍历序列（如 ），从而在系统上的任意位置创建文件。
Possible ATT&CK Techniques 1 AI
T1567.002 · Exfiltration to Cloud Storage
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I. Basic Information for CVE-2026-84702
Vulnerability Information
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Vulnerability Title
facefusion before 3.7.0 Path Traversal via Job Identifier
Source: CVE Program / CVE List V5
Vulnerability Description
facefusion through 3.6.1 fails to normalize job identifiers in get_job_file_name, allowing attackers to write files outside the jobs directory. Attackers can supply traversal sequences in the job identifier parameter through the unauthenticated HTTP API to create files at arbitrary locations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| facefusion | facefusion | 0 ~ 3.7.0 | - |
|
II. Public POCs for CVE-2026-84702
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-84702 (6)
-
https://github.com/geo-chen/oss/blob/main/facefusion.md technical-description
-
https://github.com/facefusion/facefusion/blob/3.6.1/facefusion/jobs/job_manager.py technical-description
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V. Comments for CVE-2026-84702
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