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Vulnerability details: VCID-qmx9-wkj4-67h3
Vulnerability ID VCID-qmx9-wkj4-67h3
Aliases CVE-2023-52426
Summary expat: recursive XML entity expansion vulnerability
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
System Score Found at
cvssv3 5.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52426.json
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2023-52426
cvssv3.1 5.5 https://cwe.mitre.org/data/definitions/776.html
ssvc Track https://cwe.mitre.org/data/definitions/776.html
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.5 https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
ssvc Track https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
cvssv3.1 5.5 https://github.com/libexpat/libexpat/pull/777
ssvc Track https://github.com/libexpat/libexpat/pull/777
cvssv3.1 5.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
cvssv3.1 5.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
cvssv3.1 5.5 https://security.netapp.com/advisory/ntap-20240307-0005/
ssvc Track https://security.netapp.com/advisory/ntap-20240307-0005/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52426.json
https://api.first.org/data/v1/epss?cve=CVE-2023-52426
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52426
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
0f075ec8ecb5e43f8fdca5182f8cca4703da0404 https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
1063240 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1063240
2262879 https://bugzilla.redhat.com/show_bug.cgi?id=2262879
776.html https://cwe.mitre.org/data/definitions/776.html
777 https://github.com/libexpat/libexpat/pull/777
ntap-20240307-0005 https://security.netapp.com/advisory/ntap-20240307-0005/
PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52426.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://cwe.mitre.org/data/definitions/776.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://cwe.mitre.org/data/definitions/776.html
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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

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Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://github.com/libexpat/libexpat/commit/0f075ec8ecb5e43f8fdca5182f8cca4703da0404
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/libexpat/libexpat/pull/777
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

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://github.com/libexpat/libexpat/pull/777
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PNRIHC7DVVRAIWFRGV23Y6UZXFBXSQDB/
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WNUBSGZFEZOBHJFTAD42SAN4ATW2VEMV/
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://security.netapp.com/advisory/ntap-20240307-0005/
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

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physical

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-06-26T15:54:28Z/ Found at https://security.netapp.com/advisory/ntap-20240307-0005/
Exploit Prediction Scoring System (EPSS)
Percentile 0.05799
EPSS Score 0.00022
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:50:00.446598+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-52426.json 38.0.0