CVE-2019-4304
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security...
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
- Record
CVE-2019-4304- CVSS 3.0
- 6.3 Medium
CVSS:3.0/PR:L/AC:L/I:L/A:L/C:L/UI:N/AV:N/S:U/RL:O/E:U/RC:C - Updated
- 2026-11-02
EUVDEUVD-2019-13911
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
- Record
EUVD-2019-13911- CVSS 3.0
- 6.3 Medium
CVSS:3.0/PR:L/AC:L/I:L/A:L/C:L/UI:N/AV:N/S:U/RL:O/E:U/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-455v-6vfw-6xvm
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security...
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
- Record
GHSA-455v-6vfw-6xvm- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - Weakness
- CWE-384
- Updated
- 2026-11-02
NVD
IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
- Record
CVE-2019-4304- CVSS 3.1
- 6.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - CVSS 3.0
- 6.3 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-384
- 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-2019-4304 is a medium vulnerability (CVSS 6.3) in Ibm Websphere Application Server, published September 30, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile. No source names a fixed version.