---
id: CVE-2026-90814
title: A flaw has been found in cosmicstack-labs mercury-agent up to 1.1.13
summary: >-
  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 pat…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-918
vendor: cosmicstack-labs
product: mercury-agent
affected:
  - mercury-agent 1.1.0
  - mercury-agent 1.1.1
  - mercury-agent 1.1.2
  - mercury-agent 1.1.3
  - mercury-agent 1.1.4
  - mercury-agent 1.1.5
  - mercury-agent 1.1.6
  - mercury-agent 1.1.7
  - mercury-agent 1.1.8
  - mercury-agent 1.1.9
  - mercury-agent 1.1.10
  - mercury-agent 1.1.11
  - mercury-agent 1.1.12
  - mercury-agent 1.1.13
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T14:17:39.487'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90814'
references:
  - url: 'https://github.com/cosmicstack-labs/mercury-agent/'
    label: cna@vuldb.com
  - url: 'https://github.com/cosmicstack-labs/mercury-agent/issues/81'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90814'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/922880'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403316'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403316/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T13:42:07.458903Z'
epss: 0.00366
epssPercentile: 0.27645
ingestedAt: '2026-09-14T20:14:21.169Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.