{"id":"CVE-2026-102333","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-102333","generatedAt":"2026-10-28T01:01:13.087Z","title":"Attackers controlling traffic recorded by httpdbg can supply javascript: scheme URLs that execute malicious scripts in the application origin when clicked, allowing access to captured request and response data including headers and tokens.","description":"httpdbg before 2.2.1 fails to validate URL schemes in recorded HTTP request URLs rendered as clickable links in the web interface. Attackers controlling traffic recorded by httpdbg can supply javascript: scheme URLs that execute malicious scripts in the application origin when clicked, allowing access to captured request and response data including headers and tokens.","published":"2026-09-28T23:17:02.000Z","lastModified":"2026-09-30T17:32:07.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":5.3,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-79"],"affected":[],"epss":{"score":0.00257,"percentile":0.17227,"date":"2026-10-26","history":[{"date":"2026-09-29","score":0.0021,"percentile":0.10049}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.26%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-28T23:17:02.000Z","detail":{"score":"5.3","severity":"MEDIUM","publishedAt":"2026-09-28T23:17:01.677Z"},"summary":"New CVE, medium severity (CVSS 5.3)."}],"references":[{"url":"https://github.com/cle-b/httpdbg","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/blob/v2.2.0/httpdbg/hooks/recordhttp2.py#L88-L97","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/blob/v2.2.0/httpdbg/webapp/static/index.htm#L302","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/commit/121845b41c19ddaf30b51be0797bc2ff4847d8b3","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/issues/220","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/pull/222","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/releases/tag/v2.2.1","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/httpdbg-before-2.2.1-stored-cross-site-scripting-via-javascript-url","source":"disclosure@vulncheck.com"},{"url":"https://github.com/cle-b/httpdbg/issues/220","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102333","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}