What’s Vulnerable › Vulnerabilities
CVE-2026-13007: Insecure Public Caching on REST API Endpoints in Tenable Identity Exposure
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-23 · updated 2026-10-26
- Weakness: CWE-306
Description
Tenable Identity Exposure contains multiple unauthenticated API endpoints under /w/api/* that expose sensitive application configuration data including cleartext LDAP credentials, SAML configuration, user accounts, and directory settings to unauthenticated remote attackers. Affected responses are served with Cache-Control: public headers and without Vary: Cookie, allowing reverse proxies and CDNs to cache and serve sensitive data to unauthenticated users even after authentication is applied.
Affected products
- Tenable Identity Exposure: before 3.93.5 — fixed in 3.93.5
How to fix
Upgrade to a fixed version: Tenable Identity Exposure 3.93.5. Check the vendor advisory for mitigations.
References
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