VDB

CVE-2026-125880

CVE-2026-125880 PUBLISHED CVSS 8.3 HIGH

Stored XSS via MMS3 patch metadata (admin context)

Reported by n-able · Published November 10, 2026

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.

EPSS 0.47% · 41.2th percentile

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
N-centralN-able26.4.1

Risk scores

CVSS 4.0
8.3
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
EPSS Score
0.47%
41.2th percentile

Affected products

VendorProductVersions
N-ableN-central0
N-ableN-central0

Timeline

  • Nov 10, 2026 CVE Published
  • Nov 10, 2026 CVE Updated
  • Nov 11, 2026 EPSS Score
  • Nov 11, 2026 Coalition ESS Score

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-125880
vulnetix vdb fixes CVE-2026-125880

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-125880/fixes/registry"

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References

  • vendor-advisory
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