Directory traversal in bikeshed
Priority LOW 35CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.
Why it matters now
EPSS 0.01106 66th percentileScored 2026-11-07
Fix Fixed bikeshed: 3.0.0bikeshed (PyPI): 3.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | bikeshed | before 3.0.0 | 3.0.0 | Patch available | CNA |
| — | bikeshed (PyPI) | before 3.0.0 | 3.0.0 | Patch available | GHSA-hf6p-4rv2-9qrp |
- bikeshed Vendor— Affected before 3.0.0 Fixed in 3.0.0 Patch available CNA
- bikeshed (PyPI) Vendor— Affected before 3.0.0 Fixed in 3.0.0 Patch available GHSA-hf6p-4rv2-9qrp
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bikeshed_project:bikeshed:*:*:*:*:*:*:*:* | before 3.0.0 | Vulnerable | Bikeshed Project |
- cpe:2.3:a:bikeshed_project:bikeshed:*:*:*:*:*:*:*:* Versions before 3.0.0 Vulnerable ·Bikeshed Project
Remediation
- Fix · CNA bikeshed Fixed in 3.0.0
- Fix · GHSA-hf6p-4rv2-9qrp bikeshed (PyPI) Fixed in 3.0.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
bikeshed 3.0.0
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2021-06114 Arbitrary code injection in bikeshedPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23423
- 2026-10-03 Alias added: GHSA-hf6p-4rv2-9qrp
References
More Bikeshed Project Bikeshed vulnerabilities
- TI-2021-06114 Arbitrary code injection in bikeshed CVSS 3.1HIGH 7.8
Sources
- CVE-2021-23423 · CVE Program
- CVE-2021-23423 · NVD
- FIRST EPSS
- GHSA-hf6p-4rv2-9qrp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences