Skip to content
Threat Feed

Vendor

Esri

5 briefs RSS
high advisory

Multiple Vulnerabilities in ESRI ArcGIS Allow Privilege Escalation and Security Bypass

Multiple unpatched vulnerabilities in ESRI ArcGIS allow a remote, anonymous attacker to bypass security measures or gain elevated user rights, potentially leading to unauthorized access and privilege escalation within affected systems.

ArcGIS vulnerability esri privilege-escalation defense-evasion
3t
high advisory

CVE-2026-13020: Weak Password Recovery in Esri Portal for ArcGIS Leading to Account Takeover

A critical vulnerability (CVE-2026-13020) exists in Esri Portal for ArcGIS versions 12.1 and earlier, affecting deployments on Windows, Linux, and Kubernetes, where a weak password recovery mechanism allows a remote, unauthorized attacker to assume ownership of a user's account by exploiting this flaw.

Portal for ArcGIS <= 12.1 vulnerability web-application account-takeover esri
2t 1c
critical advisory

Critical Unauthenticated API Access in Esri Portal for ArcGIS (CVE-2026-13019)

A critical missing authentication vulnerability (CVE-2026-13019) in Esri Portal for ArcGIS versions 12.1 and earlier allows a remote, unauthenticated attacker to access unprotected critical APIs, impacting deployments on Windows, Linux, and Kubernetes environments.

Portal for ArcGIS 12.1 and earlier vulnerability esri arcgis unauthenticated-access api-security rce
1t 1c
critical advisory

CVE-2026-9181: Unauthenticated Directory Traversal in ArcGIS Server

An unauthenticated attacker can exploit CVE-2026-9181, a critical directory traversal vulnerability in ArcGIS Server versions 12.0 and prior, by sending crafted path parameters to access sensitive files, leading to unauthorized information disclosure.

ArcGIS Server +17 directory-traversal web-vulnerability esri cve
2t 1i updated
high advisory

Esri Portal for ArcGIS Privilege Escalation via CVE-2026-33518

Esri Portal for ArcGIS 11.5 on Windows and Linux is vulnerable to privilege escalation (CVE-2026-33518), allowing highly privileged users to create developer credentials with excessive permissions.

Portal for ArcGIS esri arcgis privilege-escalation CVE-2026-33518 vulnerability
2r 1t 1c