IDOR in delete attachments in danny-avila/librechat
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.
Summary
An improper access control vulnerability (IDOR) exists in the delete attachments functionality of danny-avila/librechat version v0.7.5-rc2. The endpoint does not verify whether the provided attachment ID belongs to the current user, allowing any authenticated user to delete attachments of other users.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| danny-avila | danny-avila/librechat | before 0.7.5 | 0.7.5 | Patch available | CNA |
- danny-avila/librechat Vendordanny-avila Affected before 0.7.5 Fixed in 0.7.5 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:librechat:librechat:0.7.5:rc2:*:*:*:*:*:* | 0.7.5 rc2 | Vulnerable | danny-avila |
- cpe:2.3:a:librechat:librechat:0.7.5:rc2:*:*:*:*:*:* Versions 0.7.5 rc2 Vulnerable ·danny-avila
Remediation
- Fix · CNA danny-avila/librechat (danny-avila) Fixed in 0.7.5
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
danny-avila/librechat 0.7.5
4 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM
Other records, highest priority first
- TI-2024-09596 Arbitrary File Deletion via Path Traversal in danny-avila/librechatPriority HIGH 72
- TI-2024-09598 Improper Access Control in danny-avila/LibreChatPriority MEDIUM 58
- TI-2024-09594 Mass Assignment in Preset Creation Allows User ID Manipulation in danny-avila/librechatPriority MEDIUM 54
Timeline
- 2026-10-02 Threatist record created from CVE-2024-10366
- 2026-10-03 Alias added: GHSA-h5p2-273c-rxjp
References
More danny-avila Librechat vulnerabilities
- TI-2026-25134 LibreChat Exfiltrates Server Secrets via MCP Server URL Injection CVSS 3.1CRITICAL 9.6
- TI-2026-17862 LibreChat MCP Stdio Remote Command Execution CVSS 3.1CRITICAL 9.9
- TI-2026-38976 LibreChat: Missing Resource Parameter Validation in MCP OAuth Flow CVSS 3.1CRITICAL 9.3
- TI-2024-27763 LibreChat through 0.7.4-rc1 has incorrect access control for message updates. CVSS 3.1CRITICAL 9.8
- TI-2024-10347 Path Traversal in danny-avila/librechat CVSS 3.0HIGH 8.8
- TI-2026-25682 In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API. CVSS 3.1CRITICAL 9.0
Sources
- CVE-2024-10366 · CVE Program
- CVE-2024-10366 · NVD
- FIRST EPSS
- GHSA-h5p2-273c-rxjp · GitHub Advisory Database · CC BY 4.0
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