CVE-2026-13019
CVE-2026-13019 is a critical-severity vulnerability in Esri Portal For Arcgis with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-640.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-640
- Affected product: Esri Portal For Arcgis
- Published:
- Last modified:
Description
Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API.
Frequently asked questions
- What is CVE-2026-13019?
- Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API.
- How severe is CVE-2026-13019?
- CVE-2026-13019 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-13019 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-13019?
- CVE-2026-13019 affects Esri Portal For Arcgis. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-13019?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2026-13019 published?
- CVE-2026-13019 was published on 2026-07-07 and last updated on 2026-07-09.
References
Affected products (1)
- cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
More vulnerabilities in Esri Portal For Arcgis
- CVE-2024-25693 — Critical (CVSS 9.9): There is a path traversal in Esri Portal for ArcGIS versions <= 11.2. Successful exploitation may allow a remote,…
- CVE-2026-33519 — Critical (CVSS 9.8): An incorrect authorization vulnerability exists in Esri Portal for ArcGIS 11.4, 11.5 and 12.0 on Windows, Linux and…
- CVE-2026-33518 — Critical (CVSS 9.8): An incorrect privilege assignment vulnerability exists in Esri Portal for ArcGIS 11.5 in Windows and Linux that allows…
- CVE-2025-2538 — Critical (CVSS 9.8): A hardcoded credential vulnerability exists in a specific deployment pattern for Esri Portal for ArcGIS versions 11.4…
- CVE-2025-4967 — Critical (CVSS 9.1): Esri Portal for ArcGIS 11.4 and prior allows a remote, unauthenticated attacker to bypass the Portal’s SSRF…
- CVE-2023-25832 — High (CVSS 8.8): There is a cross-site-request forgery vulnerability in Esri Portal for ArcGIS Versions 11.0 and below that may allow an…
All CVEs affecting Esri Portal For Arcgis →
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