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CVE-2026-13020: portal for arcgis through 12.1 (inclusive); +1 more affected products
CVE-2026-13020. CVSS 3.1 base score 9.8 (CRITICAL, NVD). EPSS 0.00468 (percentile 0.40247), scored 25-Oct-2026.
Affected technology
portal for arcgis · through 12.1 (inclusive)
esri
Portal for ArcGIS · 0 to before 12.1
Esri
Description’s affected range: versions 12.1 and earlier on Windows
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthorized attacker may assume ownership of a user’s account by manipulating this mechanism. Vendor/CNA’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-640
- CCR priority
- 39.3 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00468 · percentile 0.40247 · 2026-10-25
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-13020.html