OpenSupports 4.11.0 — SSRF via test imap and smtp endpoints
Priority HIGH 70CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.
Summary
Two unauthenticated diagnostic endpoints allow arbitrary backend-initiated network connections to an attacker‑supplied destination. Both endpoints are exposed with permission => 'any', enabling unauthenticated SSRF for internal network scanning and service interaction. This issue affects OpenSupports: 4.11.0.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00301 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenSupports | OpenSupports | 4.11.0 | — | No fix listed | CNA |
- OpenSupports VendorOpenSupports Affected 4.11.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opensupports:opensupports:4.11.0:*:*:*:*:*:*:* | 4.11.0 | Vulnerable | OpenSupports |
- cpe:2.3:a:opensupports:opensupports:4.11.0:*:*:*:*:*:*:* Versions 4.11.0 Vulnerable ·OpenSupports
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10695
- 2026-10-03 Alias added: GHSA-5686-39p2-jcpx
References
More Opensupports vulnerabilities
- TI-2023-26008 OpenSupports v4.11.0 is vulnerable to Unrestricted Upload of File with Dangerous Type. CVSS 3.1CRITICAL 9.8
- TI-2025-09793 OpenSupports 4.11.0 — Insecure Direct Object Reference in supervised list CVSS 4.0HIGH 7.1
Sources
- CVE-2025-10695 · CVE Program
- CVE-2025-10695 · NVD
- FIRST EPSS
- GHSA-5686-39p2-jcpx · 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