ArcGIS Server vulnerabilities prior to version 12.1

72% confidence

Description

Esri ArcGIS Server versions prior to 12.1 are affected by vulnerabilities. The advisory recommends users and administrators to review updates and apply necessary patches.

Affected Products

Vendor	Product	Versions
esri	arcgis	< 12.1

Related News (1 articles)

Tier B

CCCS Canada2h ago

Esri security advisory (AV26-1088)

→ No new info (linked only)

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CISA KEV❌ No

Actively exploited❌ No

Patch available

12.1

PublishedOct 27, 2026

Last enriched2h ago

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Related CVEs (5)

CRITICALCVE-2026-10757

BUG-000187511 - ArcGIS Server has a security vulnerability.

Trending: 42

HIGHCVE-2026-33521

BUG-000186514 - ArcGIS Server has a security vulnerability.

Trending: 34

MEDIUMCVE-2026-33522

BUG-000182936 - ArcGIS Server has a security vulnerability.

Trending: 31

MEDIUMCVE-2026-50095

BUG-000187165 - ArcGIS Server has a security vulnerability.

Trending: 21

MEDIUMCVE-2026-33520

BUG-000185167 - ArcGIS Server has a security vulnerability.

Trending: 21

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Verification

State: reported

Confidence: 72%

Vulnerability Timeline

CVE Published

Oct 27, 2026

Patch Available

Oct 27, 2026

Discovered by ZDM

Oct 27, 2026