{"id":"CVE-2026-121545","published":"2026-11-03T16:17:26.030","lastModified":"2026-11-03T16:30:49.290","description":"Dreeve before 5.8.0 contains a missing authentication vulnerability in StravaWebhookRequestHandler::handleEvent that allows unauthenticated attackers to forge Strava webhook events without signature, verify-token or owner_id checks. Attackers can send forged delete events with a known public Strava activity id to the webhook URL, causing permanent deletion of imported activities and their streams.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","cwes":["CWE-345"],"vendors":[],"products":[],"references":[{"url":"https://github.com/dreeveapp/dreeve","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/blob/v5.7.0/src/Console/Strava/ProcessStravaWebhooksConsoleCommand.php","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/blob/v5.7.0/src/Controller/Strava/StravaWebhookRequestHandler.php#L64-L80","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/commit/1e88f7664a95ecbffd299195f4730a60fcd3181a","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/issues/2935","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/pull/2936","tags":[]},{"url":"https://www.vulncheck.com/advisories/dreeve-before-5.8.0-missing-authentication-in-strava-webhook-post-handler","tags":[]}],"exploitRefs":[{"url":"https://github.com/dreeveapp/dreeve","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/blob/v5.7.0/src/Console/Strava/ProcessStravaWebhooksConsoleCommand.php","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/blob/v5.7.0/src/Controller/Strava/StravaWebhookRequestHandler.php#L64-L80","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/commit/1e88f7664a95ecbffd299195f4730a60fcd3181a","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/issues/2935","tags":[]},{"url":"https://github.com/dreeveapp/dreeve/pull/2936","tags":[]}],"hasPoc":true,"ai":null}