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2 vulnerabilities found for apify-mcp-server by apify
CVE-2026-46341 (GCVE-0-2026-46341)
Vulnerability from nvd – Published: 2026-07-16 16:54 – Updated: 2026-07-16 16:54
VLAI
EPSS
VEX
Title
Apify MCP server: Domain Allowlist Bypass in fetch-apify-docs via String Prefix Matching
Summary
The Apify MCP server enables AI agents to extract data from websites using ready-made scrapers, crawlers, and automation tools available on the Apify Store. Prior to 0.9.21, the fetch-apify-docs tool in src/tools/common/fetch_apify_docs.ts validates allowlisted documentation domains with String.startsWith() rather than URL hostname comparison, allowing attacker-controlled URLs such as `https://docs.apify.com.evil.com/` and `https://docs.apify.com@evil.com/` to pass the ALLOWED_DOC_DOMAINS check and return arbitrary fetched content to the LLM. This issue is fixed in version 0.9.21.
Severity
6.1 (Medium)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/apify/apify-mcp-server/securit… | x_refsource_CONFIRM |
| https://github.com/apify/apify-mcp-server/pull/781 | x_refsource_MISC |
| https://github.com/apify/apify-mcp-server/commit/… | x_refsource_MISC |
| https://github.com/apify/apify-mcp-server/release… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| apify | apify-mcp-server |
Affected:
< 0.9.21
|
{
"containers": {
"cna": {
"affected": [
{
"product": "apify-mcp-server",
"vendor": "apify",
"versions": [
{
"status": "affected",
"version": "\u003c 0.9.21"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Apify MCP server enables AI agents to extract data from websites using ready-made scrapers, crawlers, and automation tools available on the Apify Store. Prior to 0.9.21, the fetch-apify-docs tool in src/tools/common/fetch_apify_docs.ts validates allowlisted documentation domains with String.startsWith() rather than URL hostname comparison, allowing attacker-controlled URLs such as `https://docs.apify.com.evil.com/` and `https://docs.apify.com@evil.com/` to pass the ALLOWED_DOC_DOMAINS check and return arbitrary fetched content to the LLM. This issue is fixed in version 0.9.21."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20: Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-183",
"description": "CWE-183: Permissive List of Allowed Inputs",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-16T16:54:01.843Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v"
},
{
"name": "https://github.com/apify/apify-mcp-server/pull/781",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/pull/781"
},
{
"name": "https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629"
},
{
"name": "https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21"
}
],
"source": {
"advisory": "GHSA-jwp7-wg77-3w9v",
"discovery": "UNKNOWN"
},
"title": "Apify MCP server: Domain Allowlist Bypass in fetch-apify-docs via String Prefix Matching"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-46341",
"datePublished": "2026-07-16T16:54:01.843Z",
"dateReserved": "2026-05-13T18:37:30.990Z",
"dateUpdated": "2026-07-16T16:54:01.843Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-46341 (GCVE-0-2026-46341)
Vulnerability from cvelistv5 – Published: 2026-07-16 16:54 – Updated: 2026-07-16 16:54
VLAI
EPSS
VEX
Title
Apify MCP server: Domain Allowlist Bypass in fetch-apify-docs via String Prefix Matching
Summary
The Apify MCP server enables AI agents to extract data from websites using ready-made scrapers, crawlers, and automation tools available on the Apify Store. Prior to 0.9.21, the fetch-apify-docs tool in src/tools/common/fetch_apify_docs.ts validates allowlisted documentation domains with String.startsWith() rather than URL hostname comparison, allowing attacker-controlled URLs such as `https://docs.apify.com.evil.com/` and `https://docs.apify.com@evil.com/` to pass the ALLOWED_DOC_DOMAINS check and return arbitrary fetched content to the LLM. This issue is fixed in version 0.9.21.
Severity
6.1 (Medium)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/apify/apify-mcp-server/securit… | x_refsource_CONFIRM |
| https://github.com/apify/apify-mcp-server/pull/781 | x_refsource_MISC |
| https://github.com/apify/apify-mcp-server/commit/… | x_refsource_MISC |
| https://github.com/apify/apify-mcp-server/release… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| apify | apify-mcp-server |
Affected:
< 0.9.21
|
{
"containers": {
"cna": {
"affected": [
{
"product": "apify-mcp-server",
"vendor": "apify",
"versions": [
{
"status": "affected",
"version": "\u003c 0.9.21"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Apify MCP server enables AI agents to extract data from websites using ready-made scrapers, crawlers, and automation tools available on the Apify Store. Prior to 0.9.21, the fetch-apify-docs tool in src/tools/common/fetch_apify_docs.ts validates allowlisted documentation domains with String.startsWith() rather than URL hostname comparison, allowing attacker-controlled URLs such as `https://docs.apify.com.evil.com/` and `https://docs.apify.com@evil.com/` to pass the ALLOWED_DOC_DOMAINS check and return arbitrary fetched content to the LLM. This issue is fixed in version 0.9.21."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20: Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-183",
"description": "CWE-183: Permissive List of Allowed Inputs",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-16T16:54:01.843Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/apify/apify-mcp-server/security/advisories/GHSA-jwp7-wg77-3w9v"
},
{
"name": "https://github.com/apify/apify-mcp-server/pull/781",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/pull/781"
},
{
"name": "https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/commit/e39bdee530da1db0b3b3d3713558b33c9608e629"
},
{
"name": "https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/apify/apify-mcp-server/releases/tag/v0.9.21"
}
],
"source": {
"advisory": "GHSA-jwp7-wg77-3w9v",
"discovery": "UNKNOWN"
},
"title": "Apify MCP server: Domain Allowlist Bypass in fetch-apify-docs via String Prefix Matching"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-46341",
"datePublished": "2026-07-16T16:54:01.843Z",
"dateReserved": "2026-05-13T18:37:30.990Z",
"dateUpdated": "2026-07-16T16:54:01.843Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}