{"id":"CVE-2026-72582","state":"PUBLISHED","title":"fastschema - Unauthenticated NULL Pointer Dereference DoS in Account Recovery Endpoint","description":"A NULL pointer dereference vulnerability in fastschema through v0.15.1 allows an unauthenticated remote attacker to crash the server process with a single HTTP request. The sendOTPEmail function in pkg/auth/local.go dereferences a pointer obtained from an unchecked error path without validating it is non-nil, causing a fatal panic that terminates the entire server when a recovery request is sent to the /api/auth/local/recover endpoint.","publishedAt":"2026-08-10T10:41:21.786Z","updatedAt":"2026-08-10T13:17:44.659Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"TuranSec"},"assigner":"TuranSec","products":["fastschema fastschema"],"affected":[{"vendor":"fastschema","product":"fastschema","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.15.1","versionType":"semver"}]}],"references":["https://github.com/fastschema/fastschema","https://github.com/fastschema/fastschema/blob/main/pkg/auth/local.go"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72582.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72582","state":"PUBLISHED","datePublished":"2026-08-10T10:41:21.786Z","dateUpdated":"2026-08-10T13:17:44.659Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-08-10T10:32:53.854Z"},"containers":{"cna":{"title":"fastschema - Unauthenticated NULL Pointer Dereference DoS in Account Recovery Endpoint","descriptions":[{"lang":"en","value":"A NULL pointer dereference vulnerability in fastschema through v0.15.1 allows an unauthenticated remote attacker to crash the server process with a single HTTP request. The sendOTPEmail function in pkg/auth/local.go dereferences a pointer obtained from an unchecked error path without validating it is non-nil, causing a fatal panic that terminates the entire server when a recovery request is sent to the /api/auth/local/recover endpoint."}],"affected":[{"vendor":"fastschema","product":"fastschema","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.15.1","versionType":"semver"}]}],"references":[{"url":"https://github.com/fastschema/fastschema","name":"Product","tags":["third-party-advisory"]},{"url":"https://github.com/fastschema/fastschema/blob/main/pkg/auth/local.go","name":"Vulnerable File","tags":["technical-description"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476: NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:48:03.324Z"},"credits":[{"lang":"en","value":"Komiljon Ayubov","type":"finder"}],"timeline":[{"time":"2026-08-10T10:32:53.000Z","lang":"en","value":"CVE Reserved"},{"time":"2026-08-10T10:32:53.000Z","lang":"en","value":"Public Disclosure"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-10T10:32:53.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-10T13:17:36.369234Z","id":"CVE-2026-72582","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-10T13:17:44.659Z"}}]}}}