CVE-2026-77085

n8n before 2.34.1 SSRF Protection Bypass via SearXNG Tool

MEDIUM
6.5
CVSS Score
Published: August 20, 2026 at 11:21 AM UTC
Updated: September 1, 2026 at 07:21 PM UTC
2 products affected across 2 vendorsN8NN8N

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

n8n before 2.34.1 and 2.33.x before 2.33.4 contains an SSRF protection bypass in the SearXNG Agent tool. The tool sent requests to the user-supplied API URL using a raw HTTP client that did not route through n8n's centralized SSRF protection. On instances with N8N_SSRF_PROTECTION_ENABLED=true, an authenticated user with permission to create SearXNG credentials and configure a personal agent could set the API URL to an internal host, causing the n8n server to connect to that host and return the response content through the Agent chat output.

Affected

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

95%
v < 2.33.4v < 2.34.12.33.0 ≤ v < 2.33.42.34.0
Affected range stops below 2.33.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.34.1, so it looks safe — our inference, not a vendor statement
2.0.0 ≤ v < 2.33.42.34.0 ≤ v < 2.34.12.0.02.34.0
Vendor states this is fixed in 2.33.4 (unaffected)
Vendor states this is fixed in 2.34.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-918

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