<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Patchfirst: ownCloud vulnerabilities</title><link>https://patchfirst.co/vendor/owncloud/</link><atom:link href="https://patchfirst.co/feed/vendor/owncloud.xml" rel="self" type="application/rss+xml"/><description>New and newly exploited ownCloud CVEs, with CISA KEV, EPSS and ATT&amp;CK context. Newest 50 by publication or KEV listing.</description><language>en-gb</language><ttl>360</ttl><lastBuildDate>Sat, 31 Oct 2026 05:11:25 GMT</lastBuildDate><item><title>[KEV] CVE-2023-49105: ownCloud Improper Authentication Vulnerability</title><link>https://patchfirst.co/cve/CVE-2023-49105/</link><guid isPermaLink="false">CVE-2023-49105#kev</guid><pubDate>Thu, 27 Aug 2026 00:00:00 GMT</pubDate><description>ownCloud · ownCloud. In CISA KEV since 2026-08-27. ENISA EUVD lists it as exploited. EPSS 43.2% (higher than 98.7% of CVEs). CVSS 9.8 CRITICAL. Public exploit code exists. ATT&amp;CK: T1190 Exploit Public-Facing Application; T1005 Data from Local System; T1485 Data Destruction. Priority 79.6 of 100.</description><category>kev</category><category>public-exploit</category><category>T1190</category><category>T1005</category><category>T1485</category></item><item><title>[KEV] CVE-2023-49103: ownCloud graphapi Information Disclosure Vulnerability</title><link>https://patchfirst.co/cve/CVE-2023-49103/</link><guid isPermaLink="false">CVE-2023-49103#kev</guid><pubDate>Thu, 30 Nov 2023 00:00:00 GMT</pubDate><description>ownCloud · ownCloud graphapi. In CISA KEV since 2023-11-30. ENISA EUVD lists it as exploited. EPSS 77.8% (higher than 99.57% of CVEs). CVSS 7.5 HIGH. Public exploit code exists. ATT&amp;CK: T1190 Exploit Public-Facing Application; T1005 Data from Local System; T1552 Unsecured Credentials. Priority 68.2 of 100.</description><category>kev</category><category>public-exploit</category><category>T1190</category><category>T1005</category><category>T1552</category></item></channel></rss>