Vulnerability details
CVE-2024-8053
open-webui open-webui/open-webui
Improper Authentication in open-webui/open-webui
CVSS 3.0
7.5High
Official description
In version v0.3.10 of open-webui/open-webui, the `api/v1/utils/pdf` endpoint lacks authentication mechanisms, allowing unauthenticated attackers to access the PDF generation service. This vulnerability can be exploited by sending a POST request with an excessively large payload, potentially leading to server resource exhaustion and denial of service (DoS). Additionally, unauthorized users can misuse the endpoint to generate PDFs without verification, resulting in service misuse and potential operational and financial impacts.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.0 | CVEProject cvelistV5 (CNA) (@huntr_ai) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| open-webui | open-webui/open-webui | v ≤ latest | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2025-03-20
- Last updated
- 2025-03-27
- State
- Published
- Assigner (CNA)
- @huntr_ai
Exploit prediction (EPSS)
0.65%
Probability of exploitation in 30 days
51.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function