Flaw in arc53 DocsGPT Credential Storage Affects Data Authentication
CVE-2026-13483

2.3LOW

Key Information:

Vendor

Arc53

Status
Docsgpt
Vendor
CVE Published:
28 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13483?

A significant flaw has been identified in arc53's DocsGPT, specifically within the Credential Storage component. The vulnerability arises from the encrypt_credentials function in the application/security/encryption.py file. This issue permits insufficient verification of data authenticity, allowing potential attackers to exploit the flaw remotely. Although the complexity level for conducting such an attack is notably high, the exploit has been made public, presenting a risk to users if not mitigated. A pull request addressing this vulnerability is currently pending acceptance.

Affected Version(s)

DocsGPT 0.1

DocsGPT 0.2

DocsGPT 0.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-13483 - Proof of Concept

References

https://vuldb.com/vuln/374480
vdb-entrytechnical-description
https://vuldb.com/vuln/374480/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13483
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dem00 (VulDB User)
VulDB CNA Team
.