{"id":"CVE-2023-45539","state":"PUBLISHED","title":"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 misinterpretat","description":"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.","publishedAt":"2023-11-28T00:00:00.000Z","updatedAt":"2024-10-15T17:44:03.661Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html","https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6","https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html","https://lists.debian.org/debian-lts-announce/2023/12/msg00010.html"],"weaknesses":["CWE-116"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45539.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45539","state":"PUBLISHED","datePublished":"2023-11-28T00:00:00.000Z","dateUpdated":"2024-10-15T17:44:03.661Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2023-10-09T00:00:00.000Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html"},{"url":"https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6"},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html"},{"url":"https://lists.debian.org/debian-lts-announce/2023/12/msg00010.html","name":"[debian-lts-announce] 20231214 [SECURITY] [DLA 3688-1] haproxy security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-12-14T17:06:29.095Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html","tags":["x_transferred"]},{"url":"https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6","tags":["x_transferred"]},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/12/msg00010.html","name":"[debian-lts-announce] 20231214 [SECURITY] [DLA 3688-1] haproxy security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T20:21:16.699Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.2,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-10-15T17:28:42.397821Z","id":"CVE-2023-45539","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-116","type":"CWE","lang":"en","description":"CWE-116 Improper Encoding or Escaping of Output"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-15T17:44:03.661Z"}}]}}}