{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102248","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-28T19:04:31.218Z","datePublished":"2026-09-29T03:30:15.312Z","dateUpdated":"2026-09-29T17:00:11.613Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-29T03:30:15.312Z"},"title":"Rebuild Login Endpoint login improper authentication","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-287","lang":"en","description":"Improper Authentication"}]}],"affected":[{"vendor":"n/a","product":"Rebuild","versions":[{"version":"4.4.0","status":"affected"},{"version":"4.4.1","status":"affected"},{"version":"4.4.2","status":"affected"},{"version":"4.4.3","status":"affected"},{"version":"4.4.4","status":"affected"},{"version":"4.4.5","status":"affected"},{"version":"4.4.6","status":"affected"},{"version":"4.4.7","status":"affected"},{"version":"4.5.0-beta1","status":"affected"},{"version":"4.5.0-beta2","status":"affected"},{"version":"4.5.0-beta3","status":"affected"},{"version":"4.5.0-beta4","status":"affected"},{"version":"4.5.0-beta5","status":"affected"}],"cpes":["cpe:2.3:a:rebuild:rebuild:*:*:*:*:*:*:*:*"],"modules":["Login Endpoint"]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in Rebuild up to 4.4.7/4.5.0-beta5. This affects an unknown part of the file /user/login of the component Login Endpoint. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-09-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-28T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-28T21:09:43.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"asants (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/411150","name":"VDB-411150 | Rebuild Login Endpoint login improper authentication","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/411150/cti","name":"VDB-411150 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-102248","name":"CVE-2026-102248 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/933708","name":"Submit #933708 | REBUILD 4.4.7-release Improper Authentication","tags":["third-party-advisory"]},{"url":"https://github.com/ASantsSec/CVE/issues/25","tags":["exploit","issue-tracking"]}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T16:59:56.902528Z","id":"CVE-2026-102248","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-29T17:00:11.613Z"}}]}}