{"id":"CVE-2026-80207","state":"PUBLISHED","title":"APITable through 1.13.0-beta.1 Missing Authentication on the Internal Notification Create Endpoint","description":"APITable through 1.13.0-beta.1 annotates the create handler of InternalNotifyController with requiredLogin = false. ResourceInterceptor honours that annotation by returning before any session or API key is validated, and the nginx gateway shipped with the product proxies every /api request to the backend server, so POST /api/v1/internal/notification/create is reachable by any unauthenticated client that can reach the gateway. An attacker can persist arbitrary notifications in apitable_player_notification against any user ID they name, and because fromUserId can be set to 0 the message is stored with the system sender and renders in the victim's inbox as a legitimate system notification. The body extras content is stored verbatim and forwarded to the frontend.","publishedAt":"2026-08-27T14:50:28.887Z","updatedAt":"2026-09-24T14:19:43.245Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["apitable apitable"],"affected":[{"vendor":"apitable","product":"apitable","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.13.0-beta.1","versionType":"custom"}]}],"references":["https://github.com/apitable/apitable/issues/1813","https://github.com/apitable/apitable","https://github.com/apitable/apitable/blob/88b24ce9f359cc434778be75d03603182882dc76/backend-server/application/src/main/java/com/apitable/internal/controller/InternalNotifyController.java#L50","https://www.vulncheck.com/advisories/apitable-through-1.13.0-beta.1-missing-authentication-on-the-internal-notification-create-endpoint"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80207.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80207","state":"PUBLISHED","datePublished":"2026-08-27T14:50:28.887Z","dateUpdated":"2026-09-24T14:19:43.245Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-08-25T23:15:39.156Z"},"containers":{"cna":{"title":"APITable through 1.13.0-beta.1 Missing Authentication on the Internal Notification Create Endpoint","descriptions":[{"lang":"en","value":"APITable through 1.13.0-beta.1 annotates the create handler of InternalNotifyController with requiredLogin = false. ResourceInterceptor honours that annotation by returning before any session or API key is validated, and the nginx gateway shipped with the product proxies every /api request to the backend server, so POST /api/v1/internal/notification/create is reachable by any unauthenticated client that can reach the gateway. An attacker can persist arbitrary notifications in apitable_player_notification against any user ID they name, and because fromUserId can be set to 0 the message is stored with the system sender and renders in the victim's inbox as a legitimate system notification. The body extras content is stored verbatim and forwarded to the frontend."}],"affected":[{"vendor":"apitable","product":"apitable","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.13.0-beta.1","versionType":"custom"}]}],"references":[{"url":"https://github.com/apitable/apitable/issues/1813","tags":["issue-tracking"],"name":"GitHub Issue #1813"},{"url":"https://github.com/apitable/apitable","tags":["product"]},{"url":"https://github.com/apitable/apitable/blob/88b24ce9f359cc434778be75d03603182882dc76/backend-server/application/src/main/java/com/apitable/internal/controller/InternalNotifyController.java#L50","tags":["technical-description"]},{"url":"https://www.vulncheck.com/advisories/apitable-through-1.13.0-beta.1-missing-authentication-on-the-internal-notification-create-endpoint","name":"VulnCheck Advisory: APITable through 1.13.0-beta.1 Missing Authentication on the Internal Notification Create Endpoint","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"Missing Authentication for Critical Function","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-09-24T14:19:43.245Z"},"datePublic":"2026-07-01T00:00:00.000Z","credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/apitable/apitable/issues/1813","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T18:10:51.386039Z","id":"CVE-2026-80207","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-27T18:11:54.480Z"}}]}}}