Threats Tagged 'cve-2026-108360'
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Threats Tagged 'cve-2026-108360'
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CVE-2026-108360 is an authorization vulnerability in PHPOffice PhpSpreadsheet affecting versions prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0. The issue arises when external image URLs are validated only initially, allowing a permitted image host to redirect the server to internal addresses, causing blind GET requests. Although the response body is not exposed to attackers, internal endpoints and cloud metadata services may be accessed. This vulnerability has a medium severity rating with a CVSS score of 6.4 and has been fixed in the specified versions. Join the discussion | CVE Database V5 | 10/22/2026, 17:26:59 UTC Added: 10/22/2026, 17:46:23 UTC |
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