CVE-2026-92789— Graylog through 7.1.4 Server-Side Request Forgery via HTTP Redirect
Quick assessment
Affected
Graylog2 graylog2-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Graylog through 7.1.4 validates outbound URLs against an allowlist before making requests but fails to re-validate after following HTTP redirects. Attackers with lookup table or event notification permissions can craft allowlisted endpoints that redirect to in
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I. Basic Information for CVE-2026-92789
Vulnerability Information
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Vulnerability Title
Graylog through 7.1.4 Server-Side Request Forgery via HTTP Redirect
Source: CVE Program / CVE List V5
Vulnerability Description
Graylog through 7.1.4 validates outbound URLs against an allowlist before making requests but fails to re-validate after following HTTP redirects. Attackers with lookup table or event notification permissions can craft allowlisted endpoints that redirect to internal services, enabling the server to fetch and return internal responses.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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 |
|---|---|---|---|---|
| Graylog2 | graylog2-server | 0 ~ 7.1.4 | - |
|
II. Public POCs for CVE-2026-92789
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-92789 (4)
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V. Comments for CVE-2026-92789
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