{"id":"CVE-2026-25773","state":"PUBLISHED","title":"Focalboard Second-Order SQL Injection in category reorder endpoint allows data exfiltration (unsupported product, no fix)","description":"** UNSUPPORTED WHEN ASSIGNED ** Focalboard version 8.0 fails to sanitize category IDs before incorporating them into dynamic SQL statements when reordering categories. An attacker can inject a malicious SQL payload into the category id field, which is stored in the database and later executed unsanitized when the category reorder API processes the stored value. This Second-Order SQL Injection (Time-Based Blind) allows an authenticated attacker to exfiltrate sensitive data including password hashes of other users. NOTE: Focalboard as a standalone product is not maintained and no fix will be issued.","publishedAt":"2026-04-03T13:24:29.141Z","updatedAt":"2026-04-03T14:57:00.729Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Focalboard"],"affected":[{"vendor":"Mattermost","product":"Focalboard","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.0","versionType":"semver"}]}],"references":["https://github.com/mattermost-community/focalboard"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/25xxx/CVE-2026-25773.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25773","state":"PUBLISHED","datePublished":"2026-04-03T13:24:29.141Z","dateUpdated":"2026-04-03T14:57:00.729Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2026-04-03T13:10:59.186Z"},"containers":{"cna":{"title":"Focalboard Second-Order SQL Injection in category reorder endpoint allows data exfiltration (unsupported product, no fix)","descriptions":[{"lang":"en","value":"** UNSUPPORTED WHEN ASSIGNED ** Focalboard version 8.0 fails to sanitize category IDs before incorporating them into dynamic SQL statements when reordering categories. An attacker can inject a malicious SQL payload into the category id field, which is stored in the database and later executed unsanitized when the category reorder API processes the stored value. This Second-Order SQL Injection (Time-Based Blind) allows an authenticated attacker to exfiltrate sensitive data including password hashes of other users. NOTE: Focalboard as a standalone product is not maintained and no fix will be issued."}],"affected":[{"vendor":"Mattermost","product":"Focalboard","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/mattermost-community/focalboard","name":"Focalboard Repository (Unmaintained)"}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseSeverity":"HIGH","baseScore":8.1},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","lang":"en","type":"CWE","description":"CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2026-04-03T13:24:29.141Z"},"credits":[{"lang":"en","type":"finder","value":"Siam Thanat Hack Company Limited (pentest@sth.sh)"}],"tags":["unsupported-when-assigned"],"source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T14:56:18.578517Z","id":"CVE-2026-25773","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-03T14:57:00.729Z"}}]}}}