PT-2026-21506 · Unknown · Fastapi-Admin

Published 2026-02-23 · Updated 2026-03-05 · CVE-2026-2979

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions FastApiAdmin versions up to 2.2.0

Description A flaw exists in FastApiAdmin that allows for unrestricted file upload. This issue is located within the user avatar upload controller function in the file /backend/app/api/v1/module system/user/controller.py of the Scheduled Task API component. The attack can be initiated remotely. The exploit for this issue has been published.

Recommendations Versions prior to 2.2.0 should be used. As a temporary workaround, consider disabling the user avatar upload controller function until a patch is available.

Exploit

Fix

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2026-2979

Affected Products

Fastapi-Admin

References · 10

• 🔥 https://github.com/CC-T-454455/Vulnerabilities/tree/master/fastapi-admin/vulnerability-5 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-2979 · Security Note
• https://osv.dev/vulnerability/CVE-2026-2979 · Vendor Advisory
• https://vuldb.com/?ctiid.347363 · Note
• https://t.me/cveNotify/154315 · Telegram Post
• https://vuldb.com/?id.347363 · Note
• https://vuldb.com/?submit.756156 · Note
• https://twitter.com/CVEnew/status/2025892028056301859 · Twitter Post
• https://t.me/CVEtracker/45480 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2025874753743921456 · Twitter Post