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Vulnerability details: VCID-f4hk-8zp4-9fd3
Vulnerability ID VCID-f4hk-8zp4-9fd3
Aliases CVE-2018-10862
GHSA-w8r2-5j8x-x8j6
Summary WildFly Core before version 6.0.0.Alpha3 does not properly validate file paths in .war archives, allowing for the extraction of crafted .war archives to overwrite arbitrary files. This is an instance of the 'Zip Slip' vulnerability.
Status Published
Exploitability 0.5
Weighted Severity 6.8
Risk 3.4
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2276
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2276
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2277
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2277
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2279
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2279
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2423
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2423
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2424
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2424
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2425
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2425
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2428
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2428
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2018:2643
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2018:2643
cvssv3.1 5.5 https://access.redhat.com/errata/RHSA-2019:0877
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2019:0877
cvssv3 7.6 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10862.json
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2018-10862
cvssv3.1 5.5 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10862
generic_textual MODERATE https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10862
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-w8r2-5j8x-x8j6
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2018-10862
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2018-10862
cvssv3.1 5.5 https://snyk.io/research/zip-slip-vulnerability
generic_textual MODERATE https://snyk.io/research/zip-slip-vulnerability
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2018:2276
https://access.redhat.com/errata/RHSA-2018:2277
https://access.redhat.com/errata/RHSA-2018:2279
https://access.redhat.com/errata/RHSA-2018:2423
https://access.redhat.com/errata/RHSA-2018:2424
https://access.redhat.com/errata/RHSA-2018:2425
https://access.redhat.com/errata/RHSA-2018:2428
https://access.redhat.com/errata/RHSA-2018:2643
https://access.redhat.com/errata/RHSA-2019:0877
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10862.json
https://api.first.org/data/v1/epss?cve=CVE-2018-10862
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10862
https://github.com/wildfly/wildfly-core/commit/40996ae6d5d3b6c1602a15f96b86a8d8a39b53eb
https://snyk.io/research/zip-slip-vulnerability
1593527 https://bugzilla.redhat.com/show_bug.cgi?id=1593527
CVE-2018-10862 https://nvd.nist.gov/vuln/detail/CVE-2018-10862
GHSA-w8r2-5j8x-x8j6 https://github.com/advisories/GHSA-w8r2-5j8x-x8j6
RHSA-2020:2321 https://access.redhat.com/errata/RHSA-2020:2321
RHSA-2020:2562 https://access.redhat.com/errata/RHSA-2020:2562
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2276
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

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none

required

unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2277
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

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2279
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

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required

unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2423
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

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unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2424
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

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required

unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2425
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

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required

unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2428
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

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2018:2643
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

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required

unchanged

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2019:0877
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

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none

required

unchanged

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Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10862.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:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10862
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:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-10862
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

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Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Found at https://snyk.io/research/zip-slip-vulnerability
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

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low

none

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none
Exploit Prediction Scoring System (EPSS)
Percentile 0.53048
EPSS Score 0.00297
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:38:15.398615+00:00 ProjectKB MSRImporter Import https://raw.githubusercontent.com/SAP/project-kb/master/MSR2019/dataset/vulas_db_msr2019_release.csv 38.0.0