MEDIUMCVSS v3.1 6.1Vulnerability

CVE-2026-33520

There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 12.1 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser. A patch is provided for impacted ArcGIS Server software in General Availability and Extended support status, which includes versions 11.5. Other versions are in mature or retired status, which are not patch eligible. Users working with unlisted versions are advised to upgrade and apply the patch.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-26T19:15:24.996242+00:00
Cvss score
6.1
Cvss severity
MEDIUM
Retrieved at
2026-10-26T19:17:44+00:00
Score
6.1
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-33520
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-26T19:10:44+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-26T18:17:46.210
Last modified
2026-10-26T18:31:27.923

Related Entities (1)

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CVE-2026-33520 (CVSS v3.1 6.1) — Ninja Signal Threat Intelligence | Ninja Signal