{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-113438","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","state":"PUBLISHED","assignerShortName":"jpcert","dateReserved":"2026-10-21T00:34:33.947Z","datePublished":"2026-10-26T08:59:05.476Z","dateUpdated":"2026-10-26T14:35:18.988Z"},"containers":{"cna":{"affected":[{"vendor":"Implem Inc.","product":"Pleasanter","defaultStatus":"unaffected","versions":[{"version":"1.1.0.0","status":"affected","versionType":"semver","lessThanOrEqual":"1.5.9.0"}]}],"descriptions":[{"lang":"en","value":"Pleasanter provided fails to properly verify passwords in LDAP authentication when processing specially crafted requests under certain configurations.  If exploited, an attacker may bypass LDAP authentication by providing only a valid Login ID, without a password. As a result, an attacker may view, alter or delete information stored in the product with the privilege of the account used to log in."}],"problemTypes":[{"descriptions":[{"description":"Missing critical step in authentication","lang":"en-US","cweId":"CWE-304","type":"CWE"}]}],"references":[{"url":"https://pleasanter.org/news/vulnerability-update-20261023/"},{"url":"https://jvn.jp/en/jp/JVN82312317/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"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"}}],"providerMetadata":{"orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","shortName":"jpcert","dateUpdated":"2026-10-26T08:59:05.476Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-113438","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-26T13:28:11.014441Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-26T14:35:18.988Z"}}]}}