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.
CVE-2026-13020
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 82% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(medium)
- EG Risk
- 44(Track)EG Risk 44/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 18%
- KEV
- Not listed
Published
July 7, 2026
Last Modified
July 9, 2026
References (1)
Vendor Advisories for CVE-2026-13020(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 45× in last 7d / 225× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 279 total refreshes for this CVE.
- 2026-08-25 14:52 UTCEG score recompute
- 2026-08-25 14:52 UTCGHSA enrichment
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 10:18 UTCGHSA enrichment
- 2026-08-25 04:37 UTCGHSA enrichment
- 2026-08-25 00:42 UTCGHSA enrichment
- 2026-08-24 20:39 UTCEG score recompute
- 2026-08-24 20:39 UTCGHSA enrichment
- 2026-08-24 13:45 UTCGHSA enrichment
- 2026-08-24 09:50 UTCEG score recompute
- 2026-08-24 09:50 UTCGHSA enrichment
- 2026-08-24 05:32 UTCGHSA enrichment
- 2026-08-24 01:36 UTCGHSA enrichment
- 2026-08-23 21:38 UTCGHSA enrichment
- 2026-08-23 17:42 UTCGHSA enrichment
- 2026-08-23 13:47 UTCGHSA enrichment
- 2026-08-23 09:51 UTCGHSA enrichment
- 2026-08-23 05:56 UTCGHSA enrichment
- 2026-08-23 01:56 UTCEG score recompute
- 2026-08-23 01:56 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 21:48 UTCGHSA enrichment
- 2026-08-22 17:52 UTCGHSA enrichment
- 2026-08-22 12:40 UTCGHSA enrichment
- 2026-08-22 08:44 UTCGHSA enrichment
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- 2026-08-22 04:48 UTCGHSA enrichment
- 2026-08-22 00:52 UTCEG score recompute
- 2026-08-22 00:52 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 20:56 UTCGHSA enrichment
- 2026-08-21 17:00 UTCGHSA enrichment
- 2026-08-21 12:06 UTCGHSA enrichment
- 2026-08-21 08:07 UTCGHSA enrichment
- 2026-08-21 04:11 UTCGHSA enrichment
- 2026-08-20 23:30 UTCEG score recompute
- 2026-08-20 23:30 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 19:35 UTCGHSA enrichment
- 2026-08-20 15:40 UTCGHSA enrichment
- 2026-08-20 10:09 UTCGHSA enrichment
- 2026-08-20 06:13 UTCGHSA enrichment
- 2026-08-20 02:15 UTCEG score recompute
- 2026-08-20 02:15 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 13:12 UTCGHSA enrichment
- 2026-08-19 09:17 UTCGHSA enrichment
- 2026-08-19 04:50 UTCGHSA enrichment
- 2026-08-19 00:54 UTCGHSA enrichment
- 2026-08-18 20:47 UTCEG score recompute
- 2026-08-18 20:47 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 11:37 UTCGHSA enrichment
- 2026-08-18 07:18 UTCGHSA enrichment
- 2026-08-18 03:03 UTCGHSA enrichment
- 2026-08-17 22:35 UTCGHSA enrichment
- 2026-08-17 15:44 UTCEG score recompute
- 2026-08-17 15:44 UTCGHSA enrichment
- 2026-08-17 11:48 UTCGHSA enrichment
- 2026-08-17 07:46 UTCGHSA enrichment
- 2026-08-17 03:51 UTCGHSA enrichment
- 2026-08-16 23:55 UTCGHSA enrichment
- 2026-08-16 19:59 UTCGHSA enrichment
- 2026-08-16 16:03 UTCEG score recompute
- 2026-08-16 16:03 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 12:08 UTCGHSA enrichment
- 2026-08-16 08:12 UTCGHSA enrichment
- 2026-08-16 04:17 UTCEG score recompute
- 2026-08-16 04:17 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-16 00:22 UTCGHSA enrichment
- 2026-08-15 20:26 UTCGHSA enrichment
- 2026-08-15 16:30 UTCGHSA enrichment
- 2026-08-15 12:34 UTCGHSA enrichment
- 2026-08-15 08:38 UTCGHSA enrichment
- 2026-08-15 04:42 UTCEG score recompute
- 2026-08-15 04:42 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-15 00:46 UTCGHSA enrichment
- 2026-08-14 20:50 UTCGHSA enrichment
- 2026-08-14 16:55 UTCGHSA enrichment
- 2026-08-14 12:57 UTCGHSA enrichment
- 2026-08-14 09:01 UTCGHSA enrichment
- 2026-08-14 05:06 UTCGHSA enrichment
- 2026-08-14 01:10 UTCEG score recompute
- 2026-08-14 01:10 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 21:14 UTCGHSA enrichment
- 2026-08-13 17:10 UTCGHSA enrichment
- 2026-08-13 13:14 UTCGHSA enrichment
- 2026-08-13 09:19 UTCGHSA enrichment
- 2026-08-13 05:23 UTCGHSA enrichment
- 2026-08-13 01:27 UTCGHSA enrichment
- 2026-08-12 21:32 UTCGHSA enrichment
- 2026-08-12 17:36 UTCEG score recompute
- 2026-08-12 17:36 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 13:40 UTCGHSA enrichment
- 2026-08-12 09:44 UTCGHSA enrichment
- 2026-08-12 05:48 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-13020?
When was CVE-2026-13020 disclosed?
Is CVE-2026-13020 actively exploited?
What is the CVSS score of CVE-2026-13020?
How do I remediate CVE-2026-13020?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-13020
Is Your Infrastructure Affected by CVE-2026-13020?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.