CVE-2026-126177: High severity vulnerability
A xml injection (aka blind xpath injection) vulnerability in Fortinet FortiAnalyzer 8.0.0, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer 7.2.0 through 7.2.12, FortiAnalyzer Cloud 8.0.0, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiAnalyzer Cloud 7.2.1 through 7.2.12, FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12, FortiManager Cloud 8.0.0, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2.1 through 7.2.12 may allow an unauthenticated remote attacker to inject arbitary content into a signed SAML response via crafted SAML requests.
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
FortiAnalyzer Cloudto a version that resolves this vulnerability.Fixed in 7.2.13 - Upgrade
Upgrade
FortiAnalyzer Cloudto a version that resolves this vulnerability.Fixed in 7.4.12 - Upgrade
Upgrade
FortiAnalyzer Cloudto a version that resolves this vulnerability.Fixed in 7.6.8 - Upgrade
Upgrade
FortiAnalyzer Cloudto a version that resolves this vulnerability.Fixed in 8.0.1 - Upgrade
Upgrade
FortiAnalyzerto a version that resolves this vulnerability.Fixed in 7.2.13 - Upgrade
Upgrade
FortiAnalyzerto a version that resolves this vulnerability.Fixed in 7.4.12 - Upgrade
Upgrade
FortiAnalyzerto a version that resolves this vulnerability.Fixed in 7.6.8 - Upgrade
Upgrade
FortiAnalyzerto a version that resolves this vulnerability.Fixed in 8.0.1 - Upgrade
Upgrade
FortiManager Cloudto a version that resolves this vulnerability.Fixed in 7.2.13 - Upgrade
Upgrade
FortiManager Cloudto a version that resolves this vulnerability.Fixed in 7.4.12 - Upgrade
Upgrade
FortiManager Cloudto a version that resolves this vulnerability.Fixed in 7.6.8 - Upgrade
Upgrade
FortiManager Cloudto a version that resolves this vulnerability.Fixed in 8.0.1 - Upgrade
Upgrade
FortiManagerto a version that resolves this vulnerability.Fixed in 7.2.13 - Upgrade
Upgrade
FortiManagerto a version that resolves this vulnerability.Fixed in 7.4.12 - Upgrade
Upgrade
FortiManagerto a version that resolves this vulnerability.Fixed in 7.6.8 - Upgrade
Upgrade
FortiManagerto a version that resolves this vulnerability.Fixed in 8.0.1
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An unauthenticated remote attacker can exploit it by sending crafted SAML requests. No prior account or user interaction is required.
Which deployments are exposed?
The issue affects the listed FortiAnalyzer, FortiAnalyzer Cloud, FortiManager, and FortiManager Cloud versions. Exposure requires SAML request handling, since the attack uses crafted SAML requests to inject content into a signed SAML response.
What is the potential impact?
A successful attack can inject arbitrary content into a signed SAML response. The supplied severity vector indicates high integrity impact, with low confidentiality and availability impact.