Vulnerability · Published Jun 1, 2023 · Assigned by jpcert

CVE-2023-29159

High 7.5

In plain English

A high-severity path traversal in Starlette from Encode. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.6%top 14.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Directory traversal vulnerability in Starlette versions 0.13.5 and later and prior to 0.27.0 allows a remote unauthenticated attacker to view files in a web service which was built using Starlette.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12starlette0.26.1-1+deb12u1DEBIAN-CVE-2023-29159
Debian:13starlette0.28.0-1DEBIAN-CVE-2023-29159
Debian:14starlette0.28.0-1DEBIAN-CVE-2023-29159
PyPIstarlette0.27.0GHSA-v5gw-mw7f-84px
PyPIstarlette0.27.0PYSEC-2023-83
Ubuntu:22.04:LTSstarletteno fix listedUBUNTU-CVE-2023-29159

Affected products (as reported)

VendorProductVersions
Encode Starlette versions 0.13.5 and later and prior to 0.27.0

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References