Server-Side Request Forgery Vulnerability in go-sonic Theme Fetching API
CVE-2025-15414

5.1MEDIUM

Key Information:

Vendor

Go-sonic

Status
Sonic
Vendor
CVE Published:
1 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15414?

A vulnerability exists in the go-sonic application, specifically in the Theme Fetching API's FetchTheme function located in the git_fetcher.go file. This flaw allows an attacker to manipulate the 'uri' argument, potentially enabling server-side request forgery. This type of attack can be executed remotely, allowing unauthorized access to internal systems or sensitive information. Despite early notification to the vendor, no response was received, leaving users potentially exposed.

Affected Version(s)

sonic 1.1.0

sonic 1.1.1

sonic 1.1.2

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-2025-15414 - Proof of Concept

References

https://vuldb.com/?id.339335
vdb-entrytechnical-description
https://vuldb.com/?ctiid.339335
signaturepermissions-required
https://vuldb.com/?submit.719789
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

hiro (VulDB User)
JSON
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CVE-2025-15414 : Server-Side Request Forgery Vulnerability in go-sonic Theme Fetching API