How many CVEs have patched OAuthServerService?

1 published CVEs changed OAuthServerService in n8n-io/n8n, in 2 distinct patches totalling 44 changed lines, between 2026 and 2026.

What is the latest CVE that changed OAuthServerService?

CVE-2026-86073 (n8n: Per-Resource OAuth Consent Bypass via Unbound Refresh Token Resource Substitution), published 2026-09-08, changed lines 438 to 504 of packages/cli/src/modules/oauth-server/oauth-server.service.ts.

How does OAuthServerService compare to the rest of n8n-io/n8n?

n8n-io/n8n has 31 CVEs with a located fix in total; 1 of them changed OAuthServerService.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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OAuthServerService

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Patched Functions
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OAuthServerService

OAuthServerService in n8n-io/n8n: Patched by 1 CVEs

n8n-io/n8n

Class

OAuthServerService

Name: OAuthServerService in n8n-io/n8n: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

packages/cli/src/modules/oauth-server/oauth-server.service.ts

Last patched September 8, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

OAuthServerService in n8n-io/n8n was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 44 lines in total.

n8n-io/n8n has 31 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed OAuthServerService, newest first, with the lines each fix touched.

n8n: Per-Resource OAuth Consent Bypass via Unbound Refresh Token Resource Substitution
CVE-2026-86073 · lines 438–504 · +24 −20 in 3 hunks
Medium · CVSS 5.9
EPSS 0.4%2026-09-08

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Other hotspots in the repository

Functions in n8n-io/n8n changed by the most CVE fixes.

createPage4 CVEs · packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/templates.ts get4 CVEs · packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts sanitizeHtml3 CVEs · packages/nodes-base/nodes/Form/utils/utils.ts getCookie3 CVEs · packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/GenericFunctions.ts then3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts executeWebhook3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts

All patched functions in n8n-io/n8n

Frequently asked questions

Common questions about CVE fixes to OAuthServerService.

How many CVEs have patched OAuthServerService?: 1 published CVEs changed OAuthServerService in n8n-io/n8n, in 2 distinct patches totalling 44 changed lines, between 2026 and 2026.
What is the latest CVE that changed OAuthServerService?: CVE-2026-86073 (n8n: Per-Resource OAuth Consent Bypass via Unbound Refresh Token Resource Substitution), published 2026-09-08, changed lines 438 to 504 of packages/cli/src/modules/oauth-server/oauth-server.service.ts.
How does OAuthServerService compare to the rest of n8n-io/n8n?: n8n-io/n8n has 31 CVEs with a located fix in total; 1 of them changed OAuthServerService.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

packages/cli/src/modules/oauth-server/oauth-server.service.ts on GitHub (opens in a new tab)
All patched functions in n8n-io/n8n
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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Overview
CVEs that patched it
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