CVE-2025-69206

Hemmelig has SSRF Filter bypass in Secret Request functionality

Published Dec 29, 2025 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Hemmelig is a messing app with with client-side encryption and self-destructing messages. Prior to version 7.3.3, a Server-Side Request Forgery (SSRF) filter bypass vulnerability exists in the webhook URL validation of the Secret Requests feature. The application attempts to block internal/private IP addresses but can be bypassed using DNS rebinding or open redirect services. This allows an authenticated user to make the server initiate HTTP requests to internal network resources. Version 7.3.3 contains a patch for the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-vvxf-wj5w-6gj5 hemmelig allows SSRF Filter bypass via Secret Request functionality
History
Type Values Removed Values Added
First Time appeared Hemmelig
Hemmelig hemmelig
CPEs cpe:2.3:a:hemmelig:hemmelig:*:*:*:*:*:*:*:*
Vendors & Products Hemmelig
Hemmelig hemmelig
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Hemmelig is a messing app with with client-side encryption and self-destructing messages. Prior to version 7.3.3, a Server-Side Request Forgery (SSRF) filter bypass vulnerability exists in the webhook URL validation of the Secret Requests feature. The application attempts to block internal/private IP addresses but can be bypassed using DNS rebinding or open redirect services. This allows an authenticated user to make the server initiate HTTP requests to internal network resources. Version 7.3.3 contains a patch for the issue.
Title Hemmelig has SSRF Filter bypass in Secret Request functionality
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 29, 2025, 4:50 PM
Reserved
Dec 29, 2025, 2:50 PM
Status
Analyzed
Published
Dec 29, 2025, 4:15 PM
Modified
Oct 7, 2026, 12:10 PM