0.0
NA
CVE-2026-55113
UniFi Talk SSRF Vulnerability Leads to Denial of Service and Authentication Bypass
Description

A malicious actor with access to the network could exploit a Server-Side Request Forgery (SSRF) vulnerability found in UniFi Talk Application to execute a Denial of Service (DoS) attack and bypass authentication in certain UniFi Talk API endpoints.

INFO

Published Date :

July 2, 2026, 2:50 p.m.

Last Modified :

July 2, 2026, 2:50 p.m.

Remotely Exploit :

No

Source :

hackerone
Affected Products

The following products are affected by CVE-2026-55113 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Address SSRF vulnerabilities in UniFi Talk API endpoints to prevent DoS and authentication bypass.
  • Update UniFi Talk Application to the latest version.
  • Review and restrict API endpoint access.
  • Implement input validation for user-supplied URLs.
  • Apply network segmentation and firewall rules.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-55113 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.