{"id":"CVE-2026-23738","state":"PUBLISHED","title":"The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization","description":"Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using ast_str_append. The endpoint at GET /httpstatus is the potential vulnerable endpoint relating to asterisk/main /http.c. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2.","publishedAt":"2026-02-06T16:41:43.769Z","updatedAt":"2026-02-06T17:44:20.480Z","severity":{"score":3.5,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["asterisk asterisk"],"affected":[{"vendor":"asterisk","product":"asterisk","versions":[{"version":"< 23.2.2","status":"affected"},{"version":"< 22.8.2","status":"affected"},{"version":"< 21.12.1","status":"affected"},{"version":"< 20.18.2","status":"affected"},{"version":"< 20.7-cert9","status":"affected"}]}],"references":["https://github.com/asterisk/asterisk/security/advisories/GHSA-v6hp-wh3r-cwxh"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23738.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23738","state":"PUBLISHED","datePublished":"2026-02-06T16:41:43.769Z","dateUpdated":"2026-02-06T17:44:20.480Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-15T15:45:01.957Z"},"containers":{"cna":{"title":"The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization","descriptions":[{"lang":"en","value":"Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using ast_str_append. The endpoint at GET /httpstatus is the potential vulnerable endpoint relating to asterisk/main /http.c. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2."}],"affected":[{"vendor":"asterisk","product":"asterisk","versions":[{"version":"< 23.2.2","status":"affected"},{"version":"< 22.8.2","status":"affected"},{"version":"< 21.12.1","status":"affected"},{"version":"< 20.18.2","status":"affected"},{"version":"< 20.7-cert9","status":"affected"}]}],"references":[{"url":"https://github.com/asterisk/asterisk/security/advisories/GHSA-v6hp-wh3r-cwxh","name":"https://github.com/asterisk/asterisk/security/advisories/GHSA-v6hp-wh3r-cwxh","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-06T16:41:43.769Z"},"source":{"advisory":"GHSA-v6hp-wh3r-cwxh","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-06T17:43:40.418371Z","id":"CVE-2026-23738","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-06T17:44:20.480Z"}}]}}}