The Single Sign-On (SSO) feature in F5 BIG-IP APM 11.x before 11.6.0 HF6 and BIG-IP Edge…
Priority LOW 30CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
The Single Sign-On (SSO) feature in F5 BIG-IP APM 11.x before 11.6.0 HF6 and BIG-IP Edge Gateway 11.0.0 through 11.3.0 might allow remote attackers to obtain sensitive SessionId information by leveraging access to the Location HTTP header in a redirect.
Why it matters now
EPSS 0.01526 74th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_edge_gateway:11.0.0:*:*:*:*:*:*:* | 11.0.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:11.1.0:*:*:*:*:*:*:* | 11.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:11.2.0:*:*:*:*:*:*:* | 11.2.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:11.2.1:*:*:*:*:*:*:* | 11.2.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_edge_gateway:11.3.0:*:*:*:*:*:*:* | 11.3.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.0.0:*:*:*:*:*:*:* | 11.0.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.1.0:*:*:*:*:*:*:* | 11.1.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.2.0:*:*:*:*:*:*:* | 11.2.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.2.1:*:*:*:*:*:*:* | 11.2.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.3.0:*:*:*:*:*:*:* | 11.3.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_edge_gateway:11.0.0:*:*:*:*:*:*:* Versions 11.0.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:11.1.0:*:*:*:*:*:*:* Versions 11.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:11.2.0:*:*:*:*:*:*:* Versions 11.2.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:11.2.1:*:*:*:*:*:*:* Versions 11.2.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_edge_gateway:11.3.0:*:*:*:*:*:*:* Versions 11.3.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.0.0:*:*:*:*:*:*:* Versions 11.0.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.1.0:*:*:*:*:*:*:* Versions 11.1.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.2.0:*:*:*:*:*:*:* Versions 11.2.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.2.1:*:*:*:*:*:*:* Versions 11.2.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.3.0:*:*:*:*:*:*:* Versions 11.3.0 Vulnerable ·F5
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.4.0:*:*:*:*:*:*:* | 11.4.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.4.1:*:*:*:*:*:*:* | 11.4.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.0:*:*:*:*:*:*:* | 11.5.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.1:*:*:*:*:*:*:* | 11.5.1 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.2:*:*:*:*:*:*:* | 11.5.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.3:*:*:*:*:*:*:* | 11.5.3 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4:*:*:*:*:*:*:* | 11.5.4 | Vulnerable | F5 |
| cpe:2.3:a:f5:big-ip_access_policy_manager:11.6.0:*:*:*:*:*:*:* | 11.6.0 | Vulnerable | F5 |
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.4.0:*:*:*:*:*:*:* Versions 11.4.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.4.1:*:*:*:*:*:*:* Versions 11.4.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.0:*:*:*:*:*:*:* Versions 11.5.0 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.1:*:*:*:*:*:*:* Versions 11.5.1 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.2:*:*:*:*:*:*:* Versions 11.5.2 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.3:*:*:*:*:*:*:* Versions 11.5.3 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.5.4:*:*:*:*:*:*:* Versions 11.5.4 Vulnerable ·F5
- cpe:2.3:a:f5:big-ip_access_policy_manager:11.6.0:*:*:*:*:*:*:* Versions 11.6.0 Vulnerable ·F5
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-3686
- 2026-10-03 Alias added: GHSA-jw67-q432-r4c9
References
More F5 Big-ip Access Policy Manager vulnerabilities
- TI-2023-25230 BIG-IP Configuration utility unauthenticated remote code execution vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2022-01269 Missing authentication in F5 BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05850 Memory corruption in BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2021-05845 Server-side request forgery in BIG-IP; BIG-IQ KEVCVSS 3.1CRITICAL 9.8
- TI-2020-04820 Path traversal in BIG-IP KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2016-3686 · CVE Program
- CVE-2016-3686 · NVD
- FIRST EPSS
- GHSA-jw67-q432-r4c9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences