CVE-2026-90814

cosmicstack-labs mercury-agent GitHub API github.ts githubRequest server-side request forgery

MEDIUM
6.3
CVSS Score
Published: September 14, 2026 at 07:30 PM UTC
Updated: September 15, 2026 at 02:17 PM UTC
1 product affected across 1 vendorMercury Agent

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A flaw has been found in cosmicstack-labs mercury-agent up to 1.1.13. Affected by this vulnerability is the function githubRequest of the file src/utils/github.ts of the component GitHub API Handler. This manipulation of the argument path causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403316
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403316/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90814
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/922880

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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