undertow before version 2.0.23.Final is vulnerable to an information leak issue. Web apps may have their directory structures predicted through requests without trailing slashes via the api.
CVE-2019-10184
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 3.5%, top 12% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 40(Track)EG Risk 40/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation3% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 89%
- KEV
- Not listed
Published
July 25, 2019
Last Modified
November 21, 2024
References (26)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:2935
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:2936
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:2937
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:2938
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:2998
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:3044
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:3045
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:3046
- secalert@redhathttps://access.redhat.com/errata/RHSA-2019:3050
- secalert@redhathttps://access.redhat.com/errata/RHSA-2020:0727
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10184
- secalert@redhathttps://github.com/undertow-io/undertow/pull/794
- secalert@redhathttps://security.netapp.com/advisory/ntap-20220210-0016/
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:2935
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:2936
Vendor Advisories for CVE-2019-10184(7)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2020:0983Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Fuse 7.6.0 security update
- RHSA-2020:0727Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Data Grid 7.3.3 security update
- RHSA-2019:2998Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenShift Application Runtimes Thorntail 2.5.0 security & bug fix update
- RHSA-2019:2936Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.4 on RHEL 7 security update
- RHSA-2019:2937Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.4 on RHEL 8 security update
- RHSA-2019:2935Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.4 on RHEL 6 Security update
- RHSA-2019:2938Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.4 security update
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | undertow | 2020-03-26 | redhat |
| redhat | rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el8sso | 2019-10-14 | redhat |
| redhat | rh-sso7-keycloak-0:4.8.13-1.Final_redhat_00001.1.el6sso | 2019-10-14 | redhat |
| redhat | rh-sso7-libunix-dbus-java-0:0.8.0-2.el7sso | 2019-10-14 | redhat |
| redhat | patch | 2019-10-10 | redhat |
| redhat | eap7-wildfly-transaction-client-0:1.1.6-2.Final_redhat_00001.1.el6eap | 2019-10-01 | redhat |
| redhat | eap7-wildfly-transaction-client-0:1.1.6-2.Final_redhat_00001.1.el7eap | 2019-10-01 | redhat |
| redhat | eap7-wildfly-transaction-client-0:1.1.6-2.Final_redhat_00001.1.el8eap | 2019-10-01 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(2 across 2 ecosystems)
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| undertow | 1.3.11-1 ... 1.4.8-1 (25 versions) | 2.0.23-1 | — |
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| io.undertow:undertow-servlet | 1.0.0.Alpha1 ... 2.0.9.Final (239 versions) | 2.0.23 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(4)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 6× in last 7d / 25× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 144 total refreshes for this CVE.
- 2026-09-18 19:22 UTCEPSS rescore
- 2026-09-17 19:22 UTCEPSS rescore
- 2026-09-16 14:04 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
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- 2026-09-12 14:56 UTCEPSS rescore
- 2026-09-11 14:48 UTCEPSS rescore
- 2026-09-08 21:55 UTCEPSS rescore
- 2026-09-08 07:49 UTCOSV refresh
- 2026-09-07 15:57 UTCEPSS rescore
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- 2026-08-30 19:13 UTCEPSS rescore
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- 2026-08-25 13:45 UTCEPSS rescore
- 2026-08-21 23:45 UTCEPSS rescore
- 2026-08-21 18:14 UTCOSV refresh
- 2026-08-20 22:51 UTCEPSS rescore
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- 2026-08-19 17:00 UTCEPSS rescore
- 2026-08-18 13:44 UTCEPSS rescore
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- 2026-08-08 16:33 UTCEPSS rescore
- 2026-08-07 16:23 UTCEPSS rescore
- 2026-08-06 13:43 UTCEPSS rescore
- 2026-08-06 02:24 UTCOSV refresh
- 2026-08-05 19:13 UTCEPSS rescore
- 2026-08-04 15:05 UTCEPSS rescore
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- 2026-07-28 15:32 UTCEPSS rescore
- 2026-07-26 14:51 UTCEPSS rescore
- 2026-07-25 14:14 UTCEPSS rescore
- 2026-07-24 14:14 UTCEPSS rescore
- 2026-07-24 14:14 UTCEPSS rescore
- 2026-07-23 14:15 UTCEPSS rescore
- 2026-07-23 01:38 UTCEG score recompute
- 2026-07-22 22:18 UTCEG score recompute
- 2026-07-22 14:05 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-20 17:04 UTCEPSS rescore
- 2026-07-20 11:34 UTCOSV refresh
- 2026-07-19 14:28 UTCEPSS rescore
- 2026-07-19 14:28 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-18 10:01 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
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- 2026-07-15 16:55 UTCEPSS rescore
- 2026-07-13 22:27 UTCEPSS rescore
- 2026-07-13 06:10 UTCEPSS rescore
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- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-11 08:24 UTCEPSS rescore
- 2026-07-09 19:06 UTCEPSS rescore
- 2026-07-08 15:11 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-03 06:56 UTCOSV refresh
- 2026-07-02 16:56 UTCEPSS rescore
- 2026-07-01 15:03 UTCEPSS rescore
- 2026-07-01 15:03 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
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- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
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- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
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- 2026-06-23 21:30 UTCEPSS rescore
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- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
Frequently asked(5)
What is CVE-2019-10184?
When was CVE-2019-10184 disclosed?
Is CVE-2019-10184 actively exploited?
What is the CVSS score of CVE-2019-10184?
How do I remediate CVE-2019-10184?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-10184
Is Your Infrastructure Affected by CVE-2019-10184?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.