CVE-2026-13020
Last modified
CVE-2026-13020 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes. A remote, unauthorized attacker may assume ownership of a user’s account by manipulating this mechanism. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes. A remote, unauthorized attacker may assume ownership of a user’s account by manipulating this mechanism. ArcGIS Administrators should configure an email server with ArcGIS Enterprise to facilitate user self-service password recovery. The ability for an administrator to reset a user’s password remains unchanged.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Esri | Portal For Arcgis | <= 12.1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-13020?
How severe is CVE-2026-13020?
How do I fix CVE-2026-13020?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-13010The JoomSport – for Sports: Team & League, Football, Hockey …6.5
- CVE-2026-13011The ERP: Complete HR, Accounting & CRM Suite with Recruitmen…6.5
- CVE-2026-13014A vulnerability in Thales CERT "Suspicious" application =< 1…9.2
- CVE-2026-13015The Wp Google Places Review Slider plugin for WordPress is v…6.1
- CVE-2026-13019Esri Portal for ArcGIS versions 12.1 and earlier on Windows,…9.8
- CVE-2026-1302The Meta-box GalleryMeta plugin for WordPress is vulnerable …4.4
- CVE-2026-13021Inappropriate implementation in DeviceBoundSessionCredential…4.3
- CVE-2026-13022Inappropriate implementation in Autofill in Google Chrome pr…6.5
- CVE-2026-13023Uninitialized Use in GPU in Google Chrome prior to 149.0.782…5.3
- CVE-2026-13024Insufficient validation of untrusted input in Navigation in …4.2
- CVE-2026-13025Race in DevTools in Google Chrome prior to 149.0.7827.197 al…8.3
- CVE-2026-13026Use after free in Digital Credentials in Google Chrome on Ma…8.8
Are you affected by CVE-2026-13020?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST