CVE-2019-4304

MEDIUMNVD 6.36.3—

6.3

IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.

CVSS v3: 6.3
EG Score: 6.3(medium)
EPSS: 24.4%
KEV: Not listed

Published

September 30, 2019

Last Modified

November 21, 2024

References (4)

psirt@ushttps://exchange.xforce.ibmcloud.com/vulnerabilities/160950
psirt@ushttps://www.ibm.com/support/pages/node/960171
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/160950
af854a3a-2127-422b-91ae-364da2661108https://www.ibm.com/support/pages/node/960171

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-384Session Fixation

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-27 13:35 UTCEG score recompute
2026-05-27 13:35 UTCGHSA enrichment
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2026-05-24 16:47 UTCepss_batch

Frequently asked(5)

What is CVE-2019-4304?

CVE-2019-4304 is a medium vulnerability published on September 30, 2019. IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.

When was CVE-2019-4304 disclosed?

CVE-2019-4304 was first published in the National Vulnerability Database on September 30, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-4304 actively exploited?

CVE-2019-4304 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-4304?

CVE-2019-4304 has a CVSS v3 base score of 6.3 (NVD).

How do I remediate CVE-2019-4304?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-4304, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-4304

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-4304?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)