CVE-2026-125880 - Vulnerability Details - OpenCVE

Improper neutralization of HTTP headers for scripting syntax vulnerability in N-able N-central allows Cross-Site Scripting (XSS).

This issue affects N-central: before 26.4.1.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00471.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

N-able

N-central

unaffected

Version	Status	Constraints
`0`	affected	< 26.4.1

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://me.n-able.com/s/security-advisory/aArVy0000002imXKAQ/cve202612588-stored-xss-via-mms3-patch-metadata-admin-context

History

Tue, 10 Nov 2026 21:45:00 +0000

Type	Values Removed	Values Added
Description		Improper neutralization of HTTP headers for scripting syntax vulnerability in N-able N-central allows Cross-Site Scripting (XSS). This issue affects N-central: before 26.4.1.
Title		Stored XSS via MMS3 patch metadata (admin context)
Weaknesses		CWE-644
References		https://me.n-able.com/s/security-advisory/aArVy0000002imXKAQ/cve202612588-stored-xss-via-mms3-patch-metadata-admin-context
Metrics		cvssV4_0 `{'score': 8.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: N-able

Published: 2026-11-10T21:26:05.050Z

Updated: 2026-11-10T21:26:05.050Z

Reserved: 2026-11-10T12:55:11.705Z

Link: CVE-2026-125880

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-11-10T22:18:30.710

Modified: 2026-11-10T22:18:30.710

Link: CVE-2026-125880

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-644

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