CVE-2026-40252Disclosure(fastgpt / fastgpt)

LOWCVSS 8.1 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

FastGPT is an AI Agent building platform. Prior to 4.14.10.4, Broken Access Control vulnerability (IDOR/BOLA) allows any authenticated team to access and execute applications belonging to other teams by supplying a foreign appId. While the API correctly validates the team token, it does not verify that the requested application belongs to the authenticated team. This leads to cross-tenant data exposure and unauthorized execution of private AI workflows. This vulnerability is fixed in 4.14.10.4.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284CWE-639

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • fastgpt

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
fastgpt

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-11: 2Technical Details · 2026-04-11: 204-11
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-40252 FastGPT is an AI Agent building platform. Prior to 4.14.10.4, Broken Access Control vulnerability (IDOR/BOLA) allows any authenticated team to access and execute appl… https://www.cve.org/CVERecord?id=CVE-2026-40252

    Post summary

    The text reports CVE‑2026‑40252 as a Broken Access Control (IDOR/BOLA) flaw in FastGPT before version 4.14.10.4, enabling authenticated teams to execute unauthorized actions, with no PoC, exploit, patch, or active exploitation details provided.

    00010149
    57.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-40252 Broken Access Control in FastGPT Prior to 4.14.10.4 Allows Cross-Tenant Application Access https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-40252

    Post summary

    The entry announces CVE-2026-40252 as a broken access control flaw in FastGPT versions prior to 4.14.10.4, offering no PoC, exploit, or patch details, indicating a straightforward disclosure.

    0000053
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appfastgptfastgpt---

Explore more