Missing Authentication in OSSRS System API Affects Remote Functionality
CVE-2026-105486

6.9MEDIUM

Key Information:

Vendor

Ossrs

Status
Srs
Vendor
CVE Published:
6 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105486?

A vulnerability in OSSRS srs versions up to 7.0-a1 was identified that allows for missing authentication within the System API component, specifically in the function systemAPI.Run located at internal/proxy/api.go. This issue enables unauthorized remote access, which could be exploited by attackers. To address the vulnerability, users are strongly recommended to upgrade to version 8.0-d0, which includes a critical patch (commit: bb5fde228f4ca5bd26d96368b61f6e0c21df51df) that resolves the issue. Ensure your installations are up-to-date to maintain security and mitigate potential risks.

Affected Version(s)

srs 7.0-a1

srs 8.0-d0

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-2026-105486 - Proof of Concept

References

https://vuldb.com/vuln/413620
vdb-entrytechnical-description
https://vuldb.com/vuln/413620/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105486
third-party-advisory

CVSS V4

Score:
6.9
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

geochen (VulDB User)
.