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CVE-2026-30828

HIGH CVSS 4.0: 8.7 EPSS 0.06%
Updated Mar 07, 2026
Wallos
Parameter Value
CVSS 8.7 (HIGH)
Fixed In 4.6.2
Type CWE-29, CWE-918 (Server-Side Request Forgery (SSRF)), CWE-22 (Path Traversal)
Vendor Wallos
Public PoC No

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, the url parameter can be used to retrieve local system files. This issue has been patched in version 4.6.2.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

CWE-29
CWE-918 Server-Side Request Forgery (SSRF)
CWE-22 Path Traversal

References 3

https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d
security-advisories@github.com
https://github.com/ellite/Wallos/releases/tag/v4.6.2
security-advisories@github.com
https://github.com/ellite/Wallos/security/advisories/GHSA-p7qj-669r-grvc
security-advisories@github.com
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