{"id":"CVE-2022-21826","state":"PUBLISHED","title":"Pulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length","description":"Pulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length header and leaves the POST body on the TCP/TLS socket. This body ends up prefixing the next HTTP request sent down that connection, this means when someone loads website attacker may be able to make browser issue a POST to the application, enabling XSS.","publishedAt":"2022-09-30T16:24:25.000Z","updatedAt":"2024-08-03T02:53:36.293Z","severity":null,"assigner":"hackerone","products":["n/a Pulse Connect Secure VPN Server"],"affected":[{"vendor":"n/a","product":"Pulse Connect Secure VPN Server","versions":[{"version":"9.1R14 and below","status":"affected"}]}],"references":["https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/"],"weaknesses":["CWE-444"],"ingestedAt":"2026-10-29T19:49:35.025Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/21xxx/CVE-2022-21826.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-21826","state":"PUBLISHED","datePublished":"2022-09-30T16:24:25.000Z","dateUpdated":"2024-08-03T02:53:36.293Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2021-12-10T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Pulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length header and leaves the POST body on the TCP/TLS socket. This body ends up prefixing the next HTTP request sent down that connection, this means when someone loads website attacker may be able to make browser issue a POST to the application, enabling XSS."}],"affected":[{"vendor":"n/a","product":"Pulse Connect Secure VPN Server","versions":[{"version":"9.1R14 and below","status":"affected"}]}],"references":[{"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-444","description":"HTTP Request Smuggling (CWE-444)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"hackerone","dateUpdated":"2022-09-30T16:24:25.000Z","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"support@hackerone.com","ID":"CVE-2022-21826","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Pulse Connect Secure VPN Server","version":{"version_data":[{"version_value":"9.1R14 and below"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Pulse Secure version 9.115 and below may be susceptible to client-side http request smuggling, When the application receives a POST request, it ignores the request's Content-Length header and leaves the POST body on the TCP/TLS socket. This body ends up prefixing the next HTTP request sent down that connection, this means when someone loads website attacker may be able to make browser issue a POST to the application, enabling XSS."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"HTTP Request Smuggling (CWE-444)"}]}]},"references":{"reference_data":[{"name":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/","refsource":"MISC","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/Client-Side-Desync-Attack/","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T02:53:36.293Z"}}]}}}