Directory Traversal Vulnerability in Cola Dnslog by AbelChe
CVE-2025-57403

7.5HIGH

Key Information:

Vendor

AbelChe

Status
Cola Dnslog
Vendor
CVE Published:
26 December 2025

What is CVE-2025-57403?

Cola Dnslog version 1.3.2 is susceptible to a directory traversal vulnerability that occurs when processing DNS queries for TXT records. The application improperly concatenates the requested URL with a base path using os.path.join, facilitating directory traversal and potential absolute path injections. This flaw may lead to unauthorized access and exposure of sensitive information stored within the file system.

References

https://github.com/AbelChe/cola_dnslog/issues/29
https://gist.github.com/Captaince/99b728c792c72b2666c2400...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-57403 : Directory Traversal Vulnerability in Cola Dnslog by AbelChe