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Vulnerability Details :

CVE-2026-55113

Summary
Assigner-hackerone
Assigner Org ID-36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At-02 Jul, 2026 | 14:50
Updated At-02 Jul, 2026 | 15:51
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:hackerone
Assigner Org ID:36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At:02 Jul, 2026 | 14:50
Updated At:02 Jul, 2026 | 15:51
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Ubiquiti Inc.Ubiquiti Inc
Product
UniFi Talk Application
Default Status
unaffected
Versions
Affected
  • From 0 before 5.2.2 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-918CWE-918 Server-Side Request Forgery (SSRF)
Type: CWE
CWE ID: CWE-918
Description: CWE-918 Server-Side Request Forgery (SSRF)
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
N/A
Hyperlink: https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:support@hackerone.com
Published At:02 Jul, 2026 | 15:17
Updated At:02 Jul, 2026 | 16:54

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
N/A
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:H
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-918Secondarysupport@hackerone.com
CWE ID: CWE-918
Type: Secondary
Source: support@hackerone.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afcsupport@hackerone.com
N/A
Hyperlink: https://community.ui.com/releases/Security-Advisory-Bulletin-066-066/984eceb3-49c8-4227-942d-671c289b3afc
Source: support@hackerone.com
Resource: N/A

Change History

0
Information is not available yet

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Matching Score-6
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Assigner-HackerOne
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EPSS-0.37% / 29.25%
||
7 Day CHG+0.04%
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Updated-22 Aug, 2025 | 18:09
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A Server-Side Request Forgery (SSRF) in the UISP Application may allow a malicious actor with certain permissions to make requests outside of UISP Application scope.

Action-Not Available
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CWE ID-CWE-918
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Assigner-HackerOne
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Matching Score-6
Assigner-HackerOne
CVSS Score-9.9||CRITICAL
EPSS-0.23% / 13.98%
||
7 Day CHG~0.00%
Published-02 Jul, 2026 | 14:50
Updated-02 Jul, 2026 | 16:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) in UniFi Protect Application to escalate privileges on the host device.

Action-Not Available
Vendor-Ubiquiti Inc.
Product-UniFi Protect Application
CWE ID-CWE-918
Server-Side Request Forgery (SSRF)
CVE-2026-54401
Matching Score-6
Assigner-HackerOne
ShareView Details
Matching Score-6
Assigner-HackerOne
CVSS Score-7.7||HIGH
EPSS-0.20% / 10.07%
||
7 Day CHG~0.00%
Published-02 Jul, 2026 | 14:49
Updated-02 Jul, 2026 | 16:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A malicious actor with access to the network and low privileges could exploit a Server-Side Request Forgery (SSRF) to escalate privileges within such UniFi OS devices or instances.

Action-Not Available
Vendor-Ubiquiti Inc.
Product-Enterprise Video RecordersDream MachinesExpress 7Cloud KeysUniFi OS ServerNetwork Video RecordersCloud GatewaysDream WallNetwork Attached StorageEnterprise Firewall CoreDream RoutersEnterprise Fortress Gateway
CWE ID-CWE-918
Server-Side Request Forgery (SSRF)
Details not found