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Vulnerability details: VCID-kp2v-mhqm-kuf9
Vulnerability ID VCID-kp2v-mhqm-kuf9
Aliases CVE-2018-11764
GHSA-4fh8-pm7g-pmxq
Summary Authentication bypass in Apache Hadoop Web endpoint authentication check is broken in Apache Hadoop 3.0.0-alpha4, 3.0.0-beta1, and 3.0.0. Authenticated users may impersonate any user even if no proxy user is configured.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-306 Missing Authentication for Critical Function
CWE-287 Improper Authentication
System Score Found at
cvssv3 8.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11764.json
epss 0.00185 https://api.first.org/data/v1/epss?cve=CVE-2018-11764
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-4fh8-pm7g-pmxq
cvssv3.1 8.8 https://lists.apache.org/thread.html/r790ad0a049cde713b93589ecfd4dd2766fda0fc6807eedb6cf69f5c1%40%3Cgeneral.hadoop.apache.org%3E
generic_textual HIGH https://lists.apache.org/thread.html/r790ad0a049cde713b93589ecfd4dd2766fda0fc6807eedb6cf69f5c1%40%3Cgeneral.hadoop.apache.org%3E
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-11764
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-11764
cvssv3.1 8.8 https://security.netapp.com/advisory/ntap-20201103-0003
generic_textual HIGH https://security.netapp.com/advisory/ntap-20201103-0003
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11764.json
https://api.first.org/data/v1/epss?cve=CVE-2018-11764
https://lists.apache.org/thread.html/r790ad0a049cde713b93589ecfd4dd2766fda0fc6807eedb6cf69f5c1%40%3Cgeneral.hadoop.apache.org%3E
https://nvd.nist.gov/vuln/detail/CVE-2018-11764
https://security.netapp.com/advisory/ntap-20201103-0003
https://security.netapp.com/advisory/ntap-20201103-0003/
1890161 https://bugzilla.redhat.com/show_bug.cgi?id=1890161
GHSA-4fh8-pm7g-pmxq https://github.com/advisories/GHSA-4fh8-pm7g-pmxq
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11764.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://lists.apache.org/thread.html/r790ad0a049cde713b93589ecfd4dd2766fda0fc6807eedb6cf69f5c1%40%3Cgeneral.hadoop.apache.org%3E
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11764
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://security.netapp.com/advisory/ntap-20201103-0003
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.40719
EPSS Score 0.00185
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:24:34.749637+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4fh8-pm7g-pmxq/GHSA-4fh8-pm7g-pmxq.json 36.1.3