# Fortinet FortiProxy vulnerabilities

Source: https://junglewise.ai/threats/technologies/fortiproxy  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/fortiproxy.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 35 vulnerabilities in Fortinet FortiProxy: 1 in the last 7 days and 3 in the last 90 days, 16 of them critical and 15 exploited in the wild. The most recent, CVE-2026-126255, was published on 11 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 3
- All time: 35 (16 critical, 15 exploited in the wild)

## About Fortinet FortiProxy

FortiProxy is a web proxy appliance that provides security and content filtering for web traffic.

## Latest Fortinet FortiProxy vulnerabilities

- [CVE-2026-126255: Fortinet FortiOS path traversal authentication bypass in SSH daemon](https://junglewise.ai/threats/cve-2026-126255-a-path-traversal-filedir-vulnerability-in-fortinet-fortios-8-0-0) (high, CVSS 7.4, published 11 Nov 2026)
- [CVE-2026-84393: Fortinet FortiOS and FortiProxy certificate validation bypass in ZTNA portal](https://junglewise.ai/threats/cve-2026-84393-fortinet-fortios-and-fortiproxy-certificate-validation-bypass-in) (high, CVSS 8.1, published 8 Sep 2026)
- [CVE-2026-84392: Fortinet FortiOS, FortiProxy, FortiPAM NULL pointer dereference in httpsd](https://junglewise.ai/threats/cve-2026-84392-fortinet-fortios-fortiproxy-fortipam-null-pointer-dereference-in) (low, CVSS 2.7, published 8 Sep 2026)
- [CVE-2026-59840: Fortinet FortiOS and FortiProxy buffer over-read in authd and wad daemons](https://junglewise.ai/threats/cve-2026-59840-fortinet-fortios-and-fortiproxy-buffer-over-read-in-authd-and-wad) (medium, CVSS 4.3, published 14 Jul 2026)
- [CVE-2026-59839: Fortinet FortiOS and FortiProxy path traversal in CLI](https://junglewise.ai/threats/cve-2026-59839-fortinet-fortios-and-fortiproxy-path-traversal-in-cli) (medium, CVSS 5.5, published 14 Jul 2026)
- [CVE-2026-59837: Fortinet FortiOS and FortiPAM stack overflow in GUI](https://junglewise.ai/threats/cve-2026-59837-fortinet-fortios-and-fortipam-stack-overflow-in-gui) (medium, CVSS 6.6, published 14 Jul 2026)
- [CVE-2026-23573: Fortinet FortiOS and FortiProxy reflected XSS in Agentless SSL-VPN](https://junglewise.ai/threats/cve-2026-23573-fortinet-fortios-and-fortiproxy-reflected-xss-in-agentless-ssl) (medium, CVSS 6.1, published 14 Jul 2026)
- [CVE-2025-62826: Fortinet FortiOS and FortiProxy HTTP Response Splitting in captive portal](https://junglewise.ai/threats/cve-2025-62826-fortinet-fortios-and-fortiproxy-http-response-splitting-in) (low, CVSS 3.1, published 14 Jul 2026)
- [CVE-2025-62675: Fortinet FortiOS and FortiProxy HTTP response splitting in Web Filter](https://junglewise.ai/threats/cve-2025-62675-fortinet-fortios-and-fortiproxy-http-response-splitting-in-web) (low, CVSS 3.4, published 14 Jul 2026)
- [CVE-2025-67862: Fortinet FortiOS and FortiProxy Lua script execution in CLI](https://junglewise.ai/threats/cve-2025-67862-fortinet-fortios-and-fortiproxy-lua-script-execution-in-cli) (medium, CVSS 6.7, published 9 Jun 2026)
- [CVE-2025-61624: Fortinet multiple products path traversal in CLI](https://junglewise.ai/threats/cve-2025-61624-fortinet-multiple-products-path-traversal-in-cli) (critical, exploited in the wild, CVSS 6, published 14 Apr 2026)
- [CVE-2026-24858: Fortinet Multiple Products authentication bypass in FortiCloud SSO](https://junglewise.ai/threats/cve-2026-24858-fortinet-multiple-products-authentication-bypass-in-forticloud) (critical, exploited in the wild, CVSS 9.8, published 27 Jan 2026)
- [CVE-2025-59719: Fortinet Multiple Products FortiCloud SSO auth bypass via SAML signature flaw](https://junglewise.ai/threats/cve-2025-59719-fortinet-multiple-products-forticloud-sso-auth-bypass-via-saml) (critical, CVSS 9.8, published 9 Dec 2025)
- [CVE-2025-59718: Fortinet Multiple Products auth bypass via improper SAML signature verification](https://junglewise.ai/threats/cve-2025-59718-fortinet-multiple-products-auth-bypass-via-improper-saml) (critical, exploited in the wild, CVSS 9.8, published 9 Dec 2025)
- [CVE-2025-54821: Fortinet FortiOS Improper Privilege Management in CLI](https://junglewise.ai/threats/cve-2025-54821-fortinet-fortios-improper-privilege-management-in-cli) (low, CVSS 1.9, published 18 Nov 2025)
- [CVE-2025-57740: Fortinet FortiOS heap overflow in SSL-VPN RDP bookmarks](https://junglewise.ai/threats/cve-2025-57740-fortinet-fortios-heap-overflow-in-ssl-vpn-rdp-bookmarks) (high, CVSS 7.5, published 14 Oct 2025)
- [CVE-2025-47890: Fortinet FortiOS and FortiProxy Open Redirect in Web Filter warning page](https://junglewise.ai/threats/cve-2025-47890-fortinet-fortios-and-fortiproxy-open-redirect-in-web-filter) (low, CVSS 2.6, published 14 Oct 2025)
- [CVE-2025-31514: Fortinet FortiOS sensitive information disclosure in logs](https://junglewise.ai/threats/cve-2025-31514-fortinet-fortios-sensitive-information-disclosure-in-logs) (low, CVSS 2.7, published 14 Oct 2025)
- [CVE-2025-31366: Fortinet FortiOS and FortiProxy XSS and Open Redirect in Web Filter](https://junglewise.ai/threats/cve-2025-31366-fortinet-fortios-and-fortiproxy-xss-and-open-redirect-in-web) (medium, CVSS 4.7, published 14 Oct 2025)
- [CVE-2025-25253: Fortinet FortiOS and FortiProxy certificate validation bypass in ZTNA proxy](https://junglewise.ai/threats/cve-2025-25253-fortinet-fortios-and-fortiproxy-certificate-validation-bypass-in) (high, CVSS 7.5, published 14 Oct 2025)
- [CVE-2025-22862: Fortinet FortiOS and FortiProxy privilege escalation in Automation Stitch](https://junglewise.ai/threats/cve-2025-22862-fortinet-fortios-and-fortiproxy-privilege-escalation-in) (medium, CVSS 6.7, published 2 Oct 2025)
- [CVE-2025-25248: Fortinet FortiOS and FortiProxy integer overflow in SSL-VPN bookmarks](https://junglewise.ai/threats/cve-2025-25248-fortinet-fortios-and-fortiproxy-integer-overflow-in-ssl-vpn) (medium, CVSS 5.3, published 12 Aug 2025)
- [CVE-2024-55599: Fortinet FortiOS and FortiProxy DNS filter bypass via Apple devices](https://junglewise.ai/threats/cve-2024-55599-fortinet-fortios-and-fortiproxy-dns-filter-bypass-via-apple) (medium, CVSS 5.3, published 8 Jul 2025)
- [CVE-2019-6693: Fortinet FortiOS hard-coded cryptographic key in configuration backups](https://junglewise.ai/threats/cve-2019-6693-fortinet-fortios-hard-coded-cryptographic-key-in-configuration) (critical, exploited in the wild, CVSS 6.5, published 25 Jun 2025)
- [CVE-2025-24472: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2025-24472-fortinet-fortios-and-fortiproxy-authentication-bypass) (critical, exploited in the wild, CVSS 8.1, published 18 Mar 2025)

## Most severe Fortinet FortiProxy vulnerabilities

- [CVE-2025-59718: Fortinet Multiple Products auth bypass via improper SAML signature verification](https://junglewise.ai/threats/cve-2025-59718-fortinet-multiple-products-auth-bypass-via-improper-saml) (critical, exploited in the wild, CVSS 9.8, published 9 Dec 2025)
- [CVE-2026-24858: Fortinet Multiple Products authentication bypass in FortiCloud SSO](https://junglewise.ai/threats/cve-2026-24858-fortinet-multiple-products-authentication-bypass-in-forticloud) (critical, exploited in the wild, CVSS 9.8, published 27 Jan 2026)
- [CVE-2024-55591: Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2024-55591-fortinet-fortios-and-fortiproxy-authentication-bypass) (critical, exploited in the wild, CVSS 9.8, published 14 Jan 2025)
- [CVE-2024-23113: Fortinet Multiple Products Format String Vulnerability](https://junglewise.ai/threats/cve-2024-23113-fortinet-multiple-products-format-string-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 9 Oct 2024)
- [CVE-2024-21762: Fortinet FortiOS Out-of-Bound Write Vulnerability](https://junglewise.ai/threats/cve-2024-21762-fortinet-fortios-out-of-bound-write-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 9 Feb 2024)
- [CVE-2023-27997: Fortinet FortiOS and FortiProxy SSL-VPN Heap-Based Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2023-27997-fortinet-fortios-and-fortiproxy-ssl-vpn-heap-based-buffer) (critical, exploited in the wild, CVSS 9.8, published 13 Jun 2023)
- [CVE-2022-42475: Fortinet FortiOS Heap-Based Buffer Overflow Vulnerability](https://junglewise.ai/threats/cve-2022-42475-fortinet-fortios-heap-based-buffer-overflow-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 13 Dec 2022)
- [CVE-2022-40684: Fortinet Multiple Products Authentication Bypass Vulnerability](https://junglewise.ai/threats/cve-2022-40684-fortinet-multiple-products-authentication-bypass-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 11 Oct 2022)
- [CVE-2018-13379: Fortinet FortiOS SSL VPN Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2018-13379-fortinet-fortios-ssl-vpn-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 3 Nov 2021)
- [CVE-2018-13382: Fortinet FortiOS and FortiProxy Improper Authorization](https://junglewise.ai/threats/cve-2018-13382-fortinet-fortios-and-fortiproxy-improper-authorization) (critical, exploited in the wild, CVSS 9.1, published 10 Jan 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 2 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 1 | 0 | 0 |

## Other Fortinet technologies

- [Fortinet FortiOS](https://junglewise.ai/threats/technologies/fortios): 66 vulnerabilities
- [Fortinet FortiManager](https://junglewise.ai/threats/technologies/fortimanager): 54 vulnerabilities
- [Fortinet FortiManager Cloud](https://junglewise.ai/threats/technologies/fortimanager-cloud): 48 vulnerabilities
- [Fortinet FortiAnalyzer](https://junglewise.ai/threats/technologies/fortianalyzer): 47 vulnerabilities
- [Fortinet Fortianalyzer Cloud](https://junglewise.ai/threats/technologies/fortianalyzer-cloud): 42 vulnerabilities
- [Fortinet FortiMail](https://junglewise.ai/threats/technologies/fortimail): 31 vulnerabilities
- [Fortinet FortiAuthenticator](https://junglewise.ai/threats/technologies/fortiauthenticator): 22 vulnerabilities
- [Fortinet FortiSandbox](https://junglewise.ai/threats/technologies/fortisandbox): 17 vulnerabilities
- [Fortinet FortiWeb](https://junglewise.ai/threats/technologies/fortiweb): 16 vulnerabilities
- [Fortinet Fortisase](https://junglewise.ai/threats/technologies/fortisase): 13 vulnerabilities
- [Fortinet FortiPAM](https://junglewise.ai/threats/technologies/fortipam): 12 vulnerabilities
- [Fortinet FortiSandbox Cloud](https://junglewise.ai/threats/technologies/fortisandbox-cloud): 12 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Fortinet FortiProxy vulnerabilities", https://junglewise.ai/threats/technologies/fortiproxy, 12 November 2026.
