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Thu, 05 Nov 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Posta before v0.18.0 contains a server-side request forgery vulnerability that allows authenticated users with edit rights to make the backend send POST requests to internal destinations by creating webhooks with arbitrary URLs. Attackers can target loopback, private-network or cloud metadata addresses and read delivery status codes and error strings to probe internal hosts and ports. | |
| Title | Posta before v0.18.0 SSRF via Webhook URL | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_1
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Subscriptions
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-11-05T18:16:39.804Z
Reserved: 2026-11-05T17:58:51.242Z
Link: CVE-2026-123204
No data.
Status : Received
Published: 2026-11-05T19:17:19.693
Modified: 2026-11-05T19:17:19.693
Link: CVE-2026-123204
No data.
OpenCVE Enrichment
Updated: 2026-11-05T20:00:09Z