Vulnerability details
CVE-2026-13007
tenable Identity Exposure
Insecure Public Caching on REST API Endpoints in Tenable Identity Exposure
CVSS 4.0
8.5High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 4.0 | CVEProject cvelistV5 (CNA) (tenable) | 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 |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (tenable) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| tenable | Tenable Identity Exposure | v < 3.93.5 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://www.tenable.com/security/research/tns-2026-16 vendor-advisory
Kolun on Telegram @kolunsec
Exploited CVEs, key news and a daily digest
Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.
Details
- Published
- 2026-06-23
- Last updated
- 2026-06-23
- State
- Published
- Assigner (CNA)
- tenable
Exploit prediction (EPSS)
0.61%
Probability of exploitation in 30 days
49.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function
- CWE-524Use of Cache Containing Sensitive Information