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CVE-2026-59883

CVE

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
August 25, 2026
Last Seen
August 25, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical XSS Vulnerabilities in Nextcloud Affecting Fedora Users60.6

Multiple security vulnerabilities have been identified in Nextcloud versions running on Fedora, specifically CVE-2026-66010, CVE-2026-65903, and CVE-2026-59883. These vulnerabilities include a Cross-Site Scripting (XSS) attack vector that allows attackers to inject malicious content via custom eleme...

Public Exploits

Checking GitHub for proof-of-concept code…

CVE Details

Related Entities

FedoraCVE-2026-65903CVE-2026-66010CWE-200 - Exposure of Sensitive InformationCwe-79 - Cross-site Scripting (xss)LinuxNextcloudXSS