CVE-2026-56783 Parseable < 2.9.2 - Cleartext Credential Exposure in Notification Target API

High 7.1 Published Updated

Authenticated users can retrieve cleartext webhook tokens and credentials from notification targets due to missing secret masking.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-56783?

CVE-2026-56783 is a high-severity vulnerability in parseablehq parseable, published on 29 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Parseable before 2.9.2 contains an information disclosure vulnerability in the notification-target API endpoints that returns webhook tokens and basic-auth credentials in cleartext due to commented-out secret-masking functionality. Any authenticated user with the GetAlert action, including low-privilege reader roles, can recover credentials and internal endpoint URLs for all configured notification targets by querying GET /api/v1/targets or related endpoints.

Weakness: CWE-522

Which versions are affected by CVE-2026-56783?

How do I fix CVE-2026-56783?

No fix has been published for CVE-2026-56783 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-56783 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-56783 exists.

Sources

Also known as GHSA-9cf6-6j4g-mw9r.

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