CVE-2026-115333
CVE-2026-115333 · Lotus through 0.10.2 Improper Authentication via Event Ingestion API Key Prefix
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Lotus through 0.10.2 contains an improper authentication vulnerability in the Go event ingestion middleware that validates API keys by prefix only, without checking the secret against the stored hashed_key. Attackers who know or obtain an API key prefix can submit usage events to POST /api/track/ as that organization, altering its metered usage and billing.
CVSS 8.2 · High · EPSS 0.3%
- Published
- Updated
Affected products and versions
lotus
- Versions
- ≥ 0, ≤ 0.10.2: Affected (semver)
No fix published
Original sources
- https://hackmd.io/@leediay/BkUc3WL2Mx
- https://github.com/uselotus/lotus/blob/0.10.2/go/event-ingestion/authn/authn.go#L85-L95
- https://github.com/uselotus/lotus
- https://www.vulncheck.com/advisories/lotus-through-0.10.2-improper-authentication-via-event-ingestion-api-key-prefix
- https://nvd.nist.gov/vuln/detail/CVE-2026-115333