๐Ÿ” CVE Alert

CVE-2026-81421

HIGH 7.3

ddfourtwo sentry-selfhosted-mcp raw_sentry_api server-side request forgery

CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-918
Vendor ddfourtwo
Product sentry-selfhosted-mcp
Published Aug 26, 2026
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CVSS v3 Breakdown

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
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

ddfourtwo / sentry-selfhosted-mcp
0.4.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
vuldb.com: https://vuldb.com/vuln/395941 vuldb.com: https://vuldb.com/vuln/395941/cti vuldb.com: https://vuldb.com/cve/CVE-2026-81421 vuldb.com: https://vuldb.com/submit/887100 github.com: https://github.com/ddfourtwo/sentry-selfhosted-mcp/issues/2 github.com: https://github.com/ddfourtwo/sentry-selfhosted-mcp/

Credits

๐Ÿ” cccccccti (VulDB User) VulDB CNA Team