Medium severity6.5NVD Advisory· Published Nov 3, 2026· Updated Nov 3, 2026
CVE-2026-121545
CVE-2026-121545
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.
Affected products
1Patches
Vulnerability mechanics
References
6- github.com/dreeveapp/dreeve/blob/v5.7.0/src/Console/Strava/ProcessStravaWebhooksConsoleCommand.phpnvd
- github.com/dreeveapp/dreeve/blob/v5.7.0/src/Controller/Strava/StravaWebhookRequestHandler.phpnvd
- github.com/dreeveapp/dreeve/commit/1e88f7664a95ecbffd299195f4730a60fcd3181anvd
- github.com/dreeveapp/dreeve/issues/2935nvd
- github.com/dreeveapp/dreeve/pull/2936nvd
- www.vulncheck.com/advisories/dreeve-before-5.8.0-missing-authentication-in-strava-webhook-post-handlernvd
News mentions
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