{"id":"CVE-2026-106036","aliases":[],"cve":{"records":[{"id":"CVE-2026-106036","source":"CERT-PL","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-06T13:51:18.839Z","published":"2026-10-29T15:08:02.788Z","modified":"2026-10-29T15:08:02.788Z"}],"publishers":[{"name":"CERT-PL","role":"CNA","organizationId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","modified":"2026-10-29T15:08:02.788Z"}],"references":[{"url":"https://cert.pl/posts/2026/10/CVE-2026-93570","tags":["third-party-advisory"],"source":"CERT-PL"},{"url":"https://www.elektronicznypodpis.pl/","tags":["product"],"source":"CERT-PL"}],"weaknesses":[{"id":"CWE-295","description":"CWE-295 Improper certificate validation","source":"CERT-PL"}],"applicability":[{"source":"CERT-PL","statements":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:krajowa_izba_rozliczeniowa:szafir:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndIncluding":"2.0"}]}]}]}],"prioritization":[]},"title":"Improper certificate validation in Szafir","titleSource":"CERT-PL","descriptionSource":"CERT-PL","description":"Szafir accepts any client or server certificate without performing certificate and hostname validation, allowing HTTPS connections without authenticating the remote server. An attacker can provide an arbitrary SSL/TLS certificate and cause the application to download an update file from their server.\n\n\n\nThis issue was fixed in version 2.0 build 708.","score":6.9,"severity":"medium","published":"2026-10-29T15:08:02.788Z","modified":"2026-10-29T15:08:02.788Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Krajowa Izba Rozliczeniowa","name":"Szafir","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.0","versionType":"custom","changes":[{"at":"build 708","status":"unaffected"}]}],"defaultStatus":"unaffected","cpes":[],"source":"CERT-PL","url":"https://www.cve.org/CVERecord?id=CVE-2026-106036"}],"remediation":[],"references":["https://cert.pl/posts/2026/10/CVE-2026-93570","https://www.elektronicznypodpis.pl/"],"sources":[{"name":"CVE","id":"CVE-2026-106036","modified":"2026-10-29T15:08:02.788Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-106036"}],"assessments":[{"source":"CERT-PL","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":6.9}],"sourceAffected":[],"observedAt":"2026-10-29T15:42:42.306Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T00:55:31.397Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Szafir versions up to 2.0 (before build 708) have an improper certificate validation weakness, allowing attackers to provide arbitrary SSL/TLS certificates and potentially download update files from their server. The application accepts any client or server certificate without validation. An attacker needs to provide a certificate to exploit this issue.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:12:53.992Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-106036"}]}}