** 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.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25773.json",
"cna_assigner": "Mattermost",
"cwe_ids": [
"CWE-89"
]
}{
"cpe": "cpe:2.3:a:mattermost:focalboard:8.0.0:*:*:*:*:*:*:*",
"source": [
"AFFECTED_FIELD",
"CPE_STRING"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
},
{
"introduced": "8.0.0"
},
{
"last_affected": "8.0.0"
}
]
}