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5610 articles · 252591 vulns · 37/41 feeds (7d)
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6.1
CVE-2026-50096PATCHED
esri · arcgis server

BUG-000187164 - ArcGIS Server has a security vulnerability.

Description

There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 12.1 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser. A patch is provided for ArcGIS Server software in General Availability and Extended support status, which includes versions 12.1, 12.0, 11.5, 11.3, and 11.1. Other versions are in mature or retired status, which are not patch eligible. Users working with unlisted versions are advised to upgrade and apply the patch.

Affected Products

VendorProductVersions
esriarcgis server11.1

References

  • https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/october-2026-arcgis-security-bulletin

Related News (1 articles)

Tier C
VulDB21h ago
CVE-2026-50096 | Esri Portal for ArcGIS up to 12.1 cross site scripting
→ No new info (linked only)

Discussion (0)

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CVSS 3.16.1 MEDIUM
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA KEV❌ No
Actively exploited❌ No
Patch available
12.1
CWECWE-79
PublishedOct 26, 2026
Trending Score21
Source articles1
Independent1
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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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: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Oct 26, 2026
Discovered by ZDM
Oct 26, 2026
Patch Available
Oct 26, 2026