{"id":"CVE-2026-45502","title":"Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.","summary":"Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cwe":["CWE-918"],"vendor":"microsoft","product":"exchange_server","affected":["exchange_server = 2016","exchange_server = 2019","exchange_server_subscription_edition < 15.02.2562.043"],"patched":["exchange_server_subscription_edition 15.02.2562.043"],"published":"2026-06-09","updated":"2026-07-28","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-45502","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45502","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.20255,"epssPercentile":0.97353,"ingestedAt":"2026-07-28T23:40:23.566Z","slug":"CVE-2026-45502","body":"## Overview\n\nServer-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.\n\n## Affected\n\n- `exchange_server = 2016`\n- `exchange_server = 2019`\n- `exchange_server_subscription_edition < 15.02.2562.043`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `exchange_server_subscription_edition 15.02.2562.043`","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":27.5,"likelihood":4.1,"exploitation":0,"ransomware":0},"changes":[]}