Timing Discrepancy in Hash Comparison Function of dgtlmoon Changedetection.io
CVE-2026-95270

6.3MEDIUM

Key Information:

Vendor

Dgtlmoon

Status
Changedetection.io
Vendor
CVE Published:
22 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-95270?

A vulnerability in dgtlmoon Changedetection.io has been identified, affecting versions up to 0.60.7. This flaw resides in the check_password function within the Hash Comparison component, specifically in the file flask_app.py. An attacker can exploit this vulnerability to create observable timing discrepancies during password verification processes. Although the attack is feasible remotely, it requires a high degree of complexity, making its execution challenging. The vendor has been alerted regarding this issue, yet no response has been filed.

Affected Version(s)

changedetection.io 0.60.0

changedetection.io 0.60.1

changedetection.io 0.60.2

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-2026-95270 - Proof of Concept

References

https://vuldb.com/vuln/408338
vdb-entrytechnical-description
https://vuldb.com/vuln/408338/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-95270
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
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

herantong (VulDB User)
VulDB CNA Team
.