CVE-2026-55113

HIGH
MEDIUM Priority: 0.03 BB Relevance: 65/100
Published: 2026-07-02 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Changed
C: None
I: Low
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ui unifi_talk_application < 5.2.2

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H

EPSS — Exploitation Probability

0.37%
Raw Score 0.003700
Percentile 30.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00370
2026-10-28
0.00370

Intelligence Sources

nvd ref →