CVE-2026-101050
8.3
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Summary
Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credential_id is absent or secret_token is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execute actions on attacker-supplied input.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| heymrun | heym | 0 < 0.0.53 | affected |
| heymrun | heym | 0.0.53 | unaffected |
Weaknesses
- CWE-287: Improper Authentication
References
- https://github.com/heymrun/heym/security/advisories/GHSA-pm6h-x3h5-j38h
- https://github.com/heymrun/heym/commit/341d1012367cd74f85c617e1c98dd49e3fcb5e83
- https://www.vulncheck.com/advisories/heym-before-0.0.53-authentication-bypass-via-telegram-webhook
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.