# Fortinet Fortisase vulnerabilities

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

Junglewise Threat Intelligence has tracked 13 vulnerabilities in Fortinet Fortisase: 4 in the last 7 days and 4 in the last 90 days, 3 of them critical and 1 exploited in the wild. The most recent, CVE-2026-126256, was published on 11 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 4
- Last 30 days: 4
- Last 90 days: 4
- All time: 13 (3 critical, 1 exploited in the wild)

## About Fortinet Fortisase

Fortinet application security and event management solution for monitoring and protecting applications.

## Latest Fortinet Fortisase vulnerabilities

- [CVE-2026-126256: Fortinet FortiOS out-of-bounds read in kernel](https://junglewise.ai/threats/cve-2026-126256-a-out-of-bounds-read-vulnerability-in-fortinet-fortios-8-0-0) (high, CVSS 7.4, published 11 Nov 2026)
- [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-2026-126254: Fortinet FortiOS numeric truncation error in BGP daemon](https://junglewise.ai/threats/cve-2026-126254-a-numeric-truncation-error-vulnerability-in-fortinet-fortios-8-0) (critical, CVSS 9.6, published 11 Nov 2026)
- [CVE-2026-126253: Fortinet FortiOS authentication bypass in OSPF daemon](https://junglewise.ai/threats/cve-2026-126253-a-authentication-bypass-by-primary-weakness-vulnerability-in) (critical, CVSS 9.3, published 11 Nov 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-2025-25249: Fortinet FortiOS heap overflow in cw_acd daemon](https://junglewise.ai/threats/cve-2025-25249-fortinet-fortios-heap-overflow-in-cw-acd-daemon) (critical, exploited in the wild, CVSS 8.1, published 13 Jan 2026)
- [CVE-2025-58413: Fortinet FortiOS stack buffer overflow in CAPWAP daemon](https://junglewise.ai/threats/cve-2025-58413-fortinet-fortios-stack-buffer-overflow-in-capwap-daemon) (high, CVSS 7.5, published 18 Nov 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-2025-31366: 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-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-2025-25250: Fortinet FortiOS information disclosure in SSL-VPN web-mode](https://junglewise.ai/threats/cve-2025-25250-fortinet-fortios-information-disclosure-in-ssl-vpn-web-mode) (medium, CVSS 4.3, published 10 Jun 2025)
- [CVE-2025-24471: Fortinet FortiOS Improper Certificate Validation in EAP authentication](https://junglewise.ai/threats/cve-2025-24471-fortinet-fortios-improper-certificate-validation-in-eap) (medium, CVSS 6.5, published 10 Jun 2025)
- [CVE-2024-50562: Fortinet FortiOS insufficient session expiration in SSL-VPN](https://junglewise.ai/threats/cve-2024-50562-fortinet-fortios-insufficient-session-expiration-in-ssl-vpn) (medium, CVSS 4.8, published 10 Jun 2025)

## Most severe Fortinet Fortisase vulnerabilities

- [CVE-2025-25249: Fortinet FortiOS heap overflow in cw_acd daemon](https://junglewise.ai/threats/cve-2025-25249-fortinet-fortios-heap-overflow-in-cw-acd-daemon) (critical, exploited in the wild, CVSS 8.1, published 13 Jan 2026)
- [CVE-2026-126254: Fortinet FortiOS numeric truncation error in BGP daemon](https://junglewise.ai/threats/cve-2026-126254-a-numeric-truncation-error-vulnerability-in-fortinet-fortios-8-0) (critical, CVSS 9.6, published 11 Nov 2026)
- [CVE-2026-126253: Fortinet FortiOS authentication bypass in OSPF daemon](https://junglewise.ai/threats/cve-2026-126253-a-authentication-bypass-by-primary-weakness-vulnerability-in) (critical, CVSS 9.3, published 11 Nov 2026)
- [CVE-2025-58413: Fortinet FortiOS stack buffer overflow in CAPWAP daemon](https://junglewise.ai/threats/cve-2025-58413-fortinet-fortios-stack-buffer-overflow-in-capwap-daemon) (high, CVSS 7.5, published 18 Nov 2025)
- [CVE-2026-126256: Fortinet FortiOS out-of-bounds read in kernel](https://junglewise.ai/threats/cve-2026-126256-a-out-of-bounds-read-vulnerability-in-fortinet-fortios-8-0-0) (high, CVSS 7.4, published 11 Nov 2026)
- [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-2025-24471: Fortinet FortiOS Improper Certificate Validation in EAP authentication](https://junglewise.ai/threats/cve-2025-24471-fortinet-fortios-improper-certificate-validation-in-eap) (medium, CVSS 6.5, published 10 Jun 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-2024-50562: Fortinet FortiOS insufficient session expiration in SSL-VPN](https://junglewise.ai/threats/cve-2024-50562-fortinet-fortios-insufficient-session-expiration-in-ssl-vpn) (medium, CVSS 4.8, published 10 Jun 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)

## 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 | 0 | 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 | 4 | 2 | 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 FortiProxy](https://junglewise.ai/threats/technologies/fortiproxy): 35 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 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 Fortisase vulnerabilities", https://junglewise.ai/threats/technologies/fortisase, 12 November 2026.
