Security
Security Advisories

Security Advisories

Stay up-to-date with our latest security advisories

Reference this page to stay informed about important security vulnerabilities that could affect specific versions of Proofpoint products or services.

All
Security Advisories
Security Notices
Security Responses
Enterprise Protection Backslash URL Rewrite Bypass

CVE-2025-0431  | CVSS 5.8 (Medium)

Type: Security Advisory
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Proofpoint Encryption Server-Side Request Forgery

CVE-2024-0862   | CVSS 5.0 (Medium)

Type: Security Advisory
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Proofpoint Encryption Cross-Account Creation Vulnerability

CVE-2024-3676   | CVSS 7.5 (High)

Type: Security Advisory
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Proofpoint Enterprise Protection HTML Injection in Email Body Through Email Subject Vulnerability

CVE-2023-5770 | CVSS 5.3 (Medium)

Type: Security Advisory
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Proofpoint Enterprise Protection Cross-Site-Scripting in AdminUI via Email Subject Vulnerability

CVE-2023-5771 | CVSS 6.1 (Medium)

Type: Security Advisory
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ITM Server Multiple Cross-site Scripting Vulnerabilities

CVE-2023-4802 | CVSS 4.8 (Medium)

CVE-2023-4803 | CVSS 4.8 (Medium)

Type: Security Advisory
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ITM Server Communications Hijack

CVE-2023-4828 | CVSS 6.4 (Medium)

Type: Security Advisory
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ITM MacOS Agent Improper Certificate Validation

CVE-2023-4801 | CVSS 7.5 (High)

Type: Security Advisory
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ITM Server Multiple Vulnerabilities

CVE-2023-35998 | CVSS 4.6 (Medium)
CVE-2023-36000 | CVSS 6.5 (Medium)
CVE-2023-36002 | CVSS 4.3 (Medium)

Type: Security Advisory
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ITM Windows Agent Insecure Filesystem Permissions

CVE-2023-2818 | CVSS 5.2 (Medium)

Type: Security Advisory
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