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6.1
CVE-2026-50095PATCHED
esri · arcgis server

BUG-000187165 - ArcGIS Server has a security vulnerability.

Description

There is a stored cross site scripting issue in Esri ArcGIS Server 11.1 and earlier on Windows and Linux that in some configurations allows a remote unauthenticated attacker to store files that contain malicious code that may execute in the context of a 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-2026-50095 | Esri ArcGIS Server up to 11.1 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
Last enriched21h agov2
Tags
CVE-2026-50095
Trending Score21
Source articles1
Independent1
Info Completeness9/14
Missing: epss, kev, exploit, 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-2026-33520
BUG-000185167 - ArcGIS Server has a security vulnerability.
Trending: 21
MEDIUMCVE-2026-50096
BUG-000187164 - 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
Updated: tags
Oct 26, 2026
Patch Available
Oct 26, 2026

Version History

v2
Last enriched 21h ago
v2Tier C21h ago

Added CVE ID CVE-2026-50095 to tags

tags
via VulDB
v121h ago

Initial creation