CVE-2026-105396

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-105396 Heym before v0.0.112 HITL Review Token Leak via Spoofable Origin Header

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-105396 Heym before v0.0.112 HITL Review Token Leak via Spoofable Origin Header

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

EUVD-2026-92414

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-105396 Heym before v0.0.112 HITL Review Token Leak via Spoofable Origin Header

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-105396

The Heym library (versions before v0.0.112 ) is vulnerable to a token leakage flaw within the build_public_base_url() function. An unauthenticated attacker can spoof Origin or X-Forwarded-Host headers to redirect HITL (Human-in-the-Loop) review links to an attacker-controlled domain. By triggerin...

PT-2026-104811

Heym before v0.0.112 contains a token leakage vulnerability in build public base url that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-105396: Origin Validation Error

Heym before v0.0.112 contains a token leakage vulnerability in buildpublicbaseurl that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to...

CVE-2026-101050

Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credentialid is absent or secrettoken is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execu...

CVE-2026-101049

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101050

Heym versions prior to 0.0.53 are vulnerable to an authentication bypass via Telegram webhook endpoints. The root cause is a failure to verify the X-Telegram-Bot-Api-Secret-Token header when the credential_id is absent or the secret_token is empty. This allows remote unauthenticated attackers to ...

CVE-2026-101050 Heym before 0.0.53 Authentication Bypass via Telegram Webhook

Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credentialid is absent or secrettoken is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execu...

EUVD-2026-87969

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

EUVD-2026-87970

Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credentialid is absent or secrettoken is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execu...

CVE-2026-101050 Heym before 0.0.53 Authentication Bypass via Telegram Webhook

Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credentialid is absent or secrettoken is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execu...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049

The Heym application (versions before 0.0.53 ) is vulnerable to a Slack Webhook Signature Verification Bypass . The root cause is a failure to verify signatures when trigger nodes lack credential IDs or contain empty signing secrets. This allows remote unauthenticated attackers to send forged Sla...

CVE-2026-101050 Heym before 0.0.53 Authentication Bypass via Telegram Webhook

Heym before 0.0.53 fails to verify the X-Telegram-Bot-Api-Secret-Token header on Telegram webhook endpoints when credentialid is absent or secrettoken is empty. Remote unauthenticated attackers can post forged Telegram updates to trigger workflows with the owner's configured credentials and execu...