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CVE-2026-79483

MEDIUM
5.3
CVSS Score
Published: August 31, 2026 at 12:00 AM UTC
Updated: September 1, 2026 at 09:11 PM UTC
1 product affected across 1 vendorFastGPT

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

FastGPT Community Edition 4.10.0 through 4.14.0 are vulnerable to a NoSQL injection in the POST /api/core/chat/getHistories endpoint. An unauthenticated attacker can inject malicious NoSQL operators via crafted JSON payloads to bypass authorization checks, resulting in unauthorized access to chat history titles of all users across the platform.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FastGPT· Labring
90%
4.10.0 ≤ v ≤ 4.14.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://github.com/labring/FastGPT
Source: cverecord
https://github.com/ExploreIO/CVE-2026-79483-FastGPT-NoSQL-Injection

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-943

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