CVE-2026-13007

Insecure Public Caching on REST API Endpoints in Tenable Identity Exposure

Published Jun 23, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:tenable:identity_exposure:*:*:*:*:on-premises:*:*:*
Type Values Removed Values Added
First Time appeared Tenable
Tenable identity Exposure
Vendors & Products Tenable
Tenable identity Exposure
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Insecure Public Caching on REST API Endpoints in Tenable Identity Exposure
Weaknesses CWE-306
CWE-524
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
tenable
Published
Updated
Jun 23, 2026, 5:48 PM
Reserved
Jun 23, 2026, 2:57 PM
Status
Analyzed
Published
Jun 23, 2026, 5:16 PM
Modified
Oct 26, 2026, 11:10 AM