Security advisory
An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the /api/workspaces endpoint. The endpoint fails to implement proper authentication checks, allowing unauthenticated remote attackers to enumerate and retrieve detailed information about all configured workspaces. Exposed data includes: workspace identifiers (id, name, slug), AI model configurations (chatProvider, chatModel, agentProvider), system prompts (openAiPrompt), operational parameters (temperature, history length, similarity thresholds), vector search settings, chat modes, and timestamps.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-63390
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 02:11 UTC · Revision 1
Source evidence
An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the /api/workspaces endpoint. The endpoint fails to implement proper authentication checks, allowing unauthenticated remote attackers to enumerate and retrieve detailed information about all configured workspaces. Exposed data includes: workspace identifiers (id, name, slug), AI model configurations (chatProvider, chatModel, agentProvider), system prompts (openAiPrompt), operational parameters (temperature, history length, similarity thresholds), vector search settings, chat modes, and timestamps.
osv:CVE-2025-63390
Complete source record
{
"id": "97fe63962d832d83445d3599fb71ac901d82886f0fe56e9028c785e9602fe42f",
"url": "https://osv.dev/vulnerability/CVE-2025-63390",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-63390",
"summary": "An authentication bypass vulnerability exists in AnythingLLM v1.8.5 in via the /api/workspaces endpoint. The endpoint fails to implement proper authentication checks, allowing unauthenticated remote attackers to enumerate and retrieve detailed information about all configured workspaces. Exposed data includes: workspace identifiers (id, name, slug), AI model configurations (chatProvider, chatModel, agentProvider), system prompts (openAiPrompt), operational parameters (temperature, history length, similarity thresholds), vector search settings, chat modes, and timestamps.",
"evidence": "osv:CVE-2025-63390",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-63390",
"aliases": [
"CVE-2025-63390"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mintplex-labs/anything-llm",
"type": "GIT",
"events": [
{
"introduced": "e6a33ec0911f88d2b7a53ad7d244c34df92cbd07"
},
{
"last_affected": "e6a33ec0911f88d2b7a53ad7d244c34df92cbd07"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mintplexlabs:anythingllm:1.8.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.8.5"
},
{
"last_affected": "1.8.5"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.8.5",
"v1.8.5"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63390.json"
}
}
],
"modified": "2026-10-28T02:30:25.207192970Z",
"provider": "osv",
"references": [
"https://gist.github.com/Cristliu/0897bceac5fdc2d945304b5087a84f14",
"https://gist.github.com/Cristliu/ba529c99abec87102e5ef36435d02a6d",
"https://github.com/Mintplex-Labs/anything-llm/issues",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63390.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-63390"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63390.json"
}
},
"related_cves": [
{
"value": "CVE-2025-63390",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491800,
"published_at": "2025-12-18T00:00:00+00:00"
}