CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2023-30798
High (7.5) in encode starlette. EPSS 1.3% chance of exploitation in the next 30 days. Fixed in starlette 0.25.0.
There MultipartParser usage in Encode's Starlette python framework before versions 0.25.0 allows an unauthenticated and remote attacker to specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
- CWE
- CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- encode:starlette
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-74m5-2c7w-9w3x | PyPI | starlette | <0.25.0 | 0.25.0 |
| PYSEC-2023-48 | PyPI | starlette | <0.25.0 | 0.25.0 |
References
- https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa
- https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x
- https://vulncheck.com/advisories/starlette-multipartparser-dos
- https://github.com/encode/starlette/commit/8c74c2c8dba7030154f8af18e016136bea1938fa
- https://github.com/encode/starlette/security/advisories/GHSA-74m5-2c7w-9w3x