CVE-2023-45539

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*", "matchCriteriaId": "7AF854C8-A9F6-4C2B-BB89-AD9B8A9F866C", "versionEndExcluding": "2.8.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server."}, {"lang": "es", "value": "HAProxy anterior a 2.8.2 acepta # como parte del componente URI, lo que podr\u00eda permitir a atacantes remotos obtener informaci\u00f3n confidencial o tener otro impacto no especificado tras una mala interpretaci\u00f3n de una regla path_end, como enrutar index.html#.png a un servidor est\u00e1tico."}], "id": "CVE-2023-45539", "lastModified": "2026-06-17T06:28:48.303", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-45539", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-10-15T17:28:42.397821Z", "version": "2.0.3"}}]}, "published": "2023-11-28T20:15:07.817", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00010.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00010.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-116"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:8849", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "haproxy-0:1.8.27-5.el8_10.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:9945", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "haproxy-0:1.8.23-3.el8_2.1", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-11-19T00:00:00Z"}, {"advisory": "RHSA-2024:10271", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "haproxy-0:1.8.27-2.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-11-26T00:00:00Z"}, {"advisory": "RHSA-2024:10271", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "haproxy-0:1.8.27-2.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-11-26T00:00:00Z"}, {"advisory": "RHSA-2024:10271", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "haproxy-0:1.8.27-2.el8_4.1", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-11-26T00:00:00Z"}, {"advisory": "RHSA-2024:8874", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "haproxy-0:1.8.27-4.el8_6.1", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8874", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "haproxy-0:1.8.27-4.el8_6.1", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8874", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "haproxy-0:1.8.27-4.el8_6.1", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:10267", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "haproxy-0:1.8.27-5.el8_8.1", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-11-26T00:00:00Z"}, {"advisory": "RHSA-2024:1142", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "haproxy-0:2.4.22-3.el9_3", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-03-05T00:00:00Z"}, {"advisory": "RHSA-2024:1089", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "haproxy-0:2.4.17-6.el9_2.2", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-03-05T00:00:00Z"}, {"advisory": "RHSA-2024:6412", "cpe": "cpe:/a:redhat:openshift:4.14::el8", "package": "haproxy-0:2.6.13-4.rhaos4.14.el8", "product_name": "Red Hat OpenShift Container Platform 4.14", "release_date": "2024-09-11T00:00:00Z"}, {"advisory": "RHSA-2024:4853", "cpe": "cpe:/a:redhat:openshift:4.15::el8", "package": "haproxy-0:2.6.13-4.rhaos4.15.el8", "product_name": "Red Hat OpenShift Container Platform 4.15", "release_date": "2024-07-31T00:00:00Z"}], "bugzilla": {"description": "haproxy: untrimmed URI fragments may lead to exposure of confidential data on static servers", "id": "2253037", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253037"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-288", "details": ["HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server."], "name": "CVE-2023-45539", "package_state": [{"cpe": "cpe:/a:redhat:ceph_storage:5", "fix_state": "Affected", "package_name": "haproxy", "product_name": "Red Hat Ceph Storage 5"}], "public_date": "2023-11-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-45539\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-45539"], "threat_severity": "Moderate"}

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