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Vulnerability details: VCID-sw71-x9r8-k7bg
Vulnerability ID VCID-sw71-x9r8-k7bg
Aliases CVE-2018-1048
GHSA-prfw-3qx6-g9xr
Summary Improper Limitation of a Pathname to a Restricted Directory in Jboss EAP Undertow It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-116 Improper Encoding or Escaping of Output
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-352 Cross-Site Request Forgery (CSRF)
System Score Found at
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2018:0478
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:0478
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2018:0479
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:0479
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2018:0480
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:0480
cvssv3.1 7.5 https://access.redhat.com/errata/RHSA-2018:0481
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:0481
cvssv3 8.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1048.json
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
epss 0.00411 https://api.first.org/data/v1/epss?cve=CVE-2018-1048
cvssv3.1 7.5 https://bugzilla.redhat.com/show_bug.cgi?id=1534343
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=1534343
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-prfw-3qx6-g9xr
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2018-1048
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2018-1048
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-1048
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2018:0478
https://access.redhat.com/errata/RHSA-2018:0479
https://access.redhat.com/errata/RHSA-2018:0480
https://access.redhat.com/errata/RHSA-2018:0481
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1048.json
https://api.first.org/data/v1/epss?cve=CVE-2018-1048
https://bugzilla.redhat.com/show_bug.cgi?id=1534343
https://cwe.mitre.org/data/definitions/22.html
https://github.com/undertow-io/undertow/commit/1bc0c275aadf5835abfbd3835d5d78095c2f1cf5
https://nvd.nist.gov/vuln/detail/CVE-2018-1048
891928 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891928
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:*:*:*:*:*:*:*
GHSA-prfw-3qx6-g9xr https://github.com/advisories/GHSA-prfw-3qx6-g9xr
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2018:0478
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:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2018:0479
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:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2018:0480
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:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/errata/RHSA-2018:0481
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:C/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-1048.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:N/UI:N/S:U/C:H/I:N/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=1534343
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:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1048
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-1048
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 0.59253
EPSS Score 0.0039
Published At Aug. 13, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:07:05.690774+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-prfw-3qx6-g9xr/GHSA-prfw-3qx6-g9xr.json 37.0.0