CVE-2026-74858— jae-jae fetcher-mcp URL Validation security-credentials fetch_urls server-side request forgery
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-74858
Vulnerability Information
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Vulnerability Title
jae-jae fetcher-mcp URL Validation security-credentials fetch_urls server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in jae-jae fetcher-mcp up to 0.3.9. Impacted is the function fetch_url/fetch_urls of the file /latest/meta-data/iam/security-credentials/ of the component URL Validation. Such manipulation leads to server-side request forgery. It is possible to launch the attack remotely. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| jae-jae | fetcher-mcp | 0.3.0 | cpe:2.3:a:jae-jae:fetcher-mcp:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-74858
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-74858 (2)
- 🔗 VulDB | Security Checkthird-party-advisory
IV. Related Vulnerabilities
Same weakness: CWE-918
V. Comments for CVE-2026-74858
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