CVE-2026-69228: There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may all

Q: How do I fix CVE-2026-69228?

portal for arcgis: upgrade to 11.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-69228 being exploited?

CVE-2026-69228 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-69228 affect?

CVE-2026-69228 affects portal for arcgis. Severity is medium (CVSS 5.3). There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may allow a remote, unauthenticated attacker to access a specific resource (not user content) that should only be accessible by authentic

Q: How urgent is CVE-2026-69228?

Priority 34/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2026-69228 is a medium-severity flaw (CVSS 5.3) affecting portal for arcgis. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may allow a remote, unauthenticated attacker to access a specific resource (not user content) that should only be accessible by authenticated users. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, or 12.0 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-08-21
Last modified	2026-10-12

Publisher (CNA): Environmental Systems Research Institute, Inc. · Vendor: esri

Last updated 2026-10-12 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-21 21:17 UTCPublished CVE record published
2026-10-12 16:10 UTCUpdated Record last modified

esri portal for arcgis UPGRADE

Affected: < 11.1 · 11.1 · 11.1 security_2024_update1 · 11.1 security_2024_update2 · 11.1 security_2025_update1 · 11.1 security_2025_update2 · 11.1 security_2025_update3 · 11.1 security_2026_update2

Fixed in: 11.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy portal-for-arcgis || rpm -q portal-for-arcgis || portal-for-arcgis --version

2. UPGRADE to 11.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade portal-for-arcgis

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade portal-for-arcgis

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-69228?

portal for arcgis: upgrade to 11.1. Exact commands for each OS are on this page.

Is CVE-2026-69228 being exploited?

CVE-2026-69228 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-69228 affect?

CVE-2026-69228 affects portal for arcgis. Severity is medium (CVSS 5.3). There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may allow a remote, unauthenticated attacker to access a specific resource (not user content) that should only be accessible by authentic

How urgent is CVE-2026-69228?

Priority 34/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-33518 CRITICAL 9.8 DOWNGRADE An incorrect privilege assignment vulnerability exists in Esri Portal for ArcGIS 11.5 in Windows and Linux tha
CVE-2026-33519 CRITICAL 9.8 DOWNGRADE An incorrect authorization vulnerability exists in Esri Portal for ArcGIS 11.4, 11.5 and 12.0 on Windows, Linu
CVE-2026-13019 CRITICAL 9.8 UPGRADE Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authenticatio
CVE-2026-13020 HIGH 8.1 UPGRADE A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and e
CVE-2026-69224 MEDIUM 5.9 UPGRADE There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 12.0 and earlier that may

References

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