Authorization Bypass in CherryHQ cherry-studio by CherryIN Preload API
CVE-2026-13534

2.3LOW

Key Information:

Vendor

Cherryhq

Status
Cherry-studio
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13534?

A vulnerability in the CherryIN Preload API of CherryHQ's cherry-studio, specifically within the sha256 function of the MemoryService module, allows for an authorization bypass. This flaw arises from manipulating the argument state, presenting a risk that can be exploited remotely. The complexity of executing this attack is rated as high, but it is worth noting that exploitability remains difficult. As the threat landscape evolves, the vendor has indicated plans to remove the affected memory function in a future version (v2).

Affected Version(s)

cherry-studio 1.9.0

cherry-studio 1.9.1

cherry-studio 1.9.2

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-2026-13534 - Proof of Concept

References

https://vuldb.com/vuln/374542
vdb-entrytechnical-description
https://vuldb.com/vuln/374542/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13534
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

dem0000 (VulDB User)
VulDB CNA Team
.