Medium severity6.5NVD Advisory· Published Sep 16, 2026

CVE-2026-92789

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Graycms/Graylog2 Serverreferences
Graylog/graylog2-serverllm-fuzzy
Range: <=7.1.4
Graylog/Graylogllm-fuzzy
Range: <=7.1.4

Patches

Vulnerability mechanics

References

github.com/Graylog2/graylog2-server/blob/abb14d1/graylog2-server/src/main/java/org/graylog2/lookup/adapters/HTTPJSONPathDataAdapter.javanvd
github.com/Graylog2/graylog2-server/issues/26591nvd
www.vulncheck.com/advisories/graylog-through-7.1.4-server-side-request-forgery-via-http-redirectnvd

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000