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Vulnerability details: VCID-v9pc-jdcr-dbc1
Vulnerability ID VCID-v9pc-jdcr-dbc1
Aliases CVE-2018-11469
Summary Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11469.json
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2018-11469
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-11469
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-11469
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11469.json
https://api.first.org/data/v1/epss?cve=CVE-2018-11469
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11469
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://git.haproxy.org/?p=haproxy-1.8.git%3Ba=commit%3Bh=17514045e5d934dede62116216c1b016fe23dd06
http://www.securityfocus.com/bid/104347
1582635 https://bugzilla.redhat.com/show_bug.cgi?id=1582635
900084 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=900084
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
CVE-2018-11469 https://nvd.nist.gov/vuln/detail/CVE-2018-11469
RHSA-2019:1436 https://access.redhat.com/errata/RHSA-2019:1436
USN-3663-1 https://usn.ubuntu.com/3663-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-11469.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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11469
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-11469
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 0.06611
EPSS Score 0.0003
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:11:21.097137+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3663-1/ 36.1.3