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
- 87.9%
- 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
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
(1 across 1 ecosystem)
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.
All Vendor Advisories
(11)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHSA-2019:2935LOW2019-07-24
RHSA-2019:2935 — Low
- Red HatRHSA-2019:2936LOW2019-07-24
RHSA-2019:2936 — Low
- Red HatRHSA-2019:2937LOW2019-07-24
RHSA-2019:2937 — Low
- Red HatRHSA-2019:2938LOW2019-07-24
RHSA-2019:2938 — Low
- Red HatRHSA-2019:2998LOW2019-07-24
RHSA-2019:2998 — Low
- Red HatRHSA-2019:3044LOW2019-07-24
RHSA-2019:3044 — Low
- Red HatRHSA-2019:3045LOW2019-07-24
RHSA-2019:3045 — Low
- Red HatRHSA-2019:3046LOW2019-07-24
RHSA-2019:3046 — Low
- Red HatRHSA-2019:3050LOW2019-07-24
RHSA-2019:3050 — Low
- Red HatRHSA-2020:0727LOW2019-07-24
RHSA-2020:0727 — Low
- Red HatRHSA-2020:0983LOW2019-07-24
RHSA-2020:0983 — Low
Data Freshness Timeline
(refreshed 14× in last 7d / 46× 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.
- 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
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- 2026-07-19 02:26 UTCEPSS rescore
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- 2026-07-05 02:27 UTCEPSS rescore
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- 2026-07-03 06:56 UTCOSV refresh
- 2026-07-02 16:56 UTCEPSS rescore
- 2026-07-01 15:03 UTCEPSS rescore
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- 2026-06-30 23:20 UTCEPSS rescore
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- 2026-06-14 23:15 UTCEPSS rescore
- 2026-06-14 23:15 UTCEPSS rescore
- 2026-06-14 21:43 UTCOSV refresh
- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
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- 2026-05-29 13:42 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 16:50 UTCEG score recompute
- 2026-05-27 16:50 UTCVendor advisory
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-862
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.