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Vulnerability details: VCID-mapy-1mup-wfgx
Vulnerability ID VCID-mapy-1mup-wfgx
Aliases CVE-2020-10740
GHSA-vrmw-2xhq-hrmp
Summary Wildfly Unsafe Deserialization Vulnerability A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-502 Deserialization of Untrusted Data
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10740.json
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
epss 0.00373 https://api.first.org/data/v1/epss?cve=CVE-2020-10740
cvssv3.1 7.5 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-vrmw-2xhq-hrmp
cvssv3.1 7.5 https://github.com/wildfly/wildfly
generic_textual HIGH https://github.com/wildfly/wildfly
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2020-10740
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2020-10740
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10740.json
https://api.first.org/data/v1/epss?cve=CVE-2020-10740
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740
https://github.com/wildfly/wildfly
https://nvd.nist.gov/vuln/detail/CVE-2020-10740
1834512 https://bugzilla.redhat.com/show_bug.cgi?id=1834512
GHSA-vrmw-2xhq-hrmp https://github.com/advisories/GHSA-vrmw-2xhq-hrmp
RHSA-2020:3585 https://access.redhat.com/errata/RHSA-2020:3585
RHSA-2020:5568 https://access.redhat.com/errata/RHSA-2020:5568
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10740.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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/wildfly/wildfly
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-10740
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 0.58891
EPSS Score 0.00373
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:09:13.422191+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-vrmw-2xhq-hrmp/GHSA-vrmw-2xhq-hrmp.json 38.0.0