{"cve":"CVE-2026-67437","nvd":{"published":"2026-07-29T21:17:47.977","modified":"2026-07-30T19:21:23.297","status":"Deferred","description":"OliveTin gives access to predefined shell commands from a web interface. From 3000.0.0 until 3000.17.0, the service/internal/auth/otoauth2/restapi_auth_oauth2.go OAuth2 login handler stores per-login state in the registeredStates map on every /oauth/login request without expiring, deleting, or bounding entries, allowing an unauthenticated attacker to exhaust memory and cause a denial of service. This issue is fixed in version 3000.17.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-400","CWE-401","CWE-770"],"references":["https://github.com/OliveTin/OliveTin/commit/ec114e95d297b806c3ca0c37bc139b3c9c517b3f","https://github.com/OliveTin/OliveTin/releases/tag/3000.17.0","https://github.com/OliveTin/OliveTin/security/advisories/GHSA-xpxj-f2fm-rqch","https://github.com/OliveTin/OliveTin/security/advisories/GHSA-xpxj-f2fm-rqch"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-67437","score":0.00636,"percentile":0.50517,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xpxj-f2fm-rqch","url":"https://osv.dev/vulnerability/GHSA-xpxj-f2fm-rqch","summary":"OliveTin: Unauthenticated DoS via OAuth2 State Memory Exhaustion (Unbounded Map Growth)","modified":"2026-08-18T15:10:49.196535961Z","packages":[{"ecosystem":"Go","name":"github.com/OliveTin/OliveTin","purl":"pkg:golang/github.com/OliveTin/OliveTin","ranges":[">=0.0.0-20251024001301-45f9c18bc3ee <0.0.0-20260708075951-ec114e95d297"],"fixed":["0.0.0-20260708075951-ec114e95d297"]}]},{"id":"GO-2026-6146","url":"https://osv.dev/vulnerability/GO-2026-6146","summary":"OliveTin: Unauthenticated DoS via OAuth2 State Memory Exhaustion (Unbounded Map Growth) in github.com/OliveTin/OliveTin","modified":"2026-08-18T15:00:22.996111114Z","packages":[{"ecosystem":"Go","name":"github.com/OliveTin/OliveTin","purl":"pkg:golang/github.com/OliveTin/OliveTin","ranges":[">=0.0.0-20251024001301-45f9c18bc3ee <0.0.0-20260708075951-ec114e95d297"],"fixed":["0.0.0-20260708075951-ec114e95d297"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}