CVE-2019-4203
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to...
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to download arbitrary files from the host OS and potentially carry out SSRF attacks. IBM X-Force ID: 159124.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.9
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to download arbitrary files from the host OS and potentially carry out SSRF attacks. IBM X-Force ID: 159124.
- Record
CVE-2019-4203- CVSS 3.0
- 8.9 High
CVSS:3.0/I:L/C:H/AC:L/UI:R/S:C/A:H/PR:L/AV:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2019-13810
8.9
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to download arbitrary files from the host OS and potentially carry out SSRF attacks. IBM X-Force ID: 159124.
- Record
EUVD-2019-13810- CVSS 3.0
- 8.9 High
CVSS:3.0/I:L/C:H/AC:L/UI:R/S:C/A:H/PR:L/AV:N/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c4q5-fmj5-xm6h
9.8
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to...
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to download arbitrary files from the host OS and potentially carry out SSRF attacks. IBM X-Force ID: 159124.
- Record
GHSA-c4q5-fmj5-xm6h- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-918
- Updated
- 2026-11-02
NVD
9.8
IBM API Connect 5.0.0.0 and 5.0.8.6 Developer Portal can be exploited by app developers to download arbitrary files from the host OS and potentially carry out SSRF attacks. IBM X-Force ID: 159124.
- Record
CVE-2019-4203- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 8.9 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:H - CVSS 2.0
- 9.0 High
AV:N/AC:L/Au:N/C:C/I:P/A:P - Weakness
- CWE-918
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-4203 is a high vulnerability (CVSS 8.9) in Ibm Api Connect, published April 15, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.73%, the 77th percentile. No source names a fixed version.