Description
A security flaw has been discovered in ddfourtwo sentry-selfhosted-mcp 0.4.0. The affected element is an unknown function of the component raw_sentry_api. The manipulation of the argument endpoint results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Published: 2026-08-26
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 27 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 27 Aug 2026 00:30:00 +0000

Type Values Removed Values Added
Description A security flaw has been discovered in ddfourtwo sentry-selfhosted-mcp 0.4.0. The affected element is an unknown function of the component raw_sentry_api. The manipulation of the argument endpoint results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Title ddfourtwo sentry-selfhosted-mcp raw_sentry_api server-side request forgery
First Time appeared Ddfourtwo
Ddfourtwo sentry-selfhosted-mcp
Weaknesses CWE-918
CPEs cpe:2.3:a:ddfourtwo:sentry-selfhosted-mcp:*:*:*:*:*:*:*:*
Vendors & Products Ddfourtwo
Ddfourtwo sentry-selfhosted-mcp
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

Ddfourtwo Sentry-selfhosted-mcp
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-26T23:45:09.560Z

Reserved: 2026-08-26T19:05:40.944Z

Link: CVE-2026-81421

cve-icon Vulnrichment

Updated: 2026-08-27T14:01:29.025Z

cve-icon NVD

Status : Received

Published: 2026-08-27T01:18:16.227

Modified: 2026-08-27T01:18:16.227

Link: CVE-2026-81421

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T01:30:13Z

Weaknesses
  • CWE-918

    Server-Side Request Forgery (SSRF)