{"id":"CVE-2026-4045","state":"PUBLISHED","title":"projectsend Auth.php response discrepancy","description":"A flaw has been found in projectsend up to r1945. This impacts an unknown function of the file includes/Classes/Auth.php. Executing a manipulation of the argument ldap_email can lead to observable response discrepancy. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-03-12T16:02:07.726Z","updatedAt":"2026-03-12T16:51:30.756Z","severity":{"score":6.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a projectsend"],"affected":[{"vendor":"n/a","product":"projectsend","versions":[{"version":"r1945","status":"affected"}],"cpes":["cpe:2.3:a:projectsend:projectsend:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/?id.350657","https://vuldb.com/?ctiid.350657","https://vuldb.com/?submit.769577","https://drive.google.com/file/d/1TNwWNTcra2ykx0yXpATPmsPgJxIxOrWb/view?usp=sharing"],"weaknesses":["CWE-204","CWE-203"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4045.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4045","state":"PUBLISHED","datePublished":"2026-03-12T16:02:07.726Z","dateUpdated":"2026-03-12T16:51:30.756Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-03-12T09:07:46.937Z"},"containers":{"cna":{"title":"projectsend Auth.php response discrepancy","descriptions":[{"lang":"en","value":"A flaw has been found in projectsend up to r1945. This impacts an unknown function of the file includes/Classes/Auth.php. Executing a manipulation of the argument ldap_email can lead to observable response discrepancy. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"n/a","product":"projectsend","versions":[{"version":"r1945","status":"affected"}],"cpes":["cpe:2.3:a:projectsend:projectsend:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/?id.350657","name":"VDB-350657 | projectsend Auth.php response discrepancy","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.350657","name":"VDB-350657 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.769577","name":"Submit #769577 | projectsend 35dfd6f08f7d517709c77ee73e57367141107e6b LDAP Injection","tags":["third-party-advisory"]},{"url":"https://drive.google.com/file/d/1TNwWNTcra2ykx0yXpATPmsPgJxIxOrWb/view?usp=sharing","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.7,"vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.7,"vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":2.6,"vectorString":"AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-204","type":"CWE","lang":"en","description":"Observable Response Discrepancy"}]},{"descriptions":[{"cweId":"CWE-203","type":"CWE","lang":"en","description":"Information Exposure Through Discrepancy"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-03-12T16:02:07.726Z"},"timeline":[{"time":"2026-03-12T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-03-12T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-03-12T10:13:38.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"0xNayel (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-12T16:50:51.605614Z","id":"CVE-2026-4045","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-12T16:51:30.756Z"}}]}}}