Koji: escape html tag characters in the query string
Priority LOW 24CWE-116Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
A vulnerability in Koji was found. An unsanitized input allows for an XSS attack. Javascript code from a malicious link could be reflected in the resulting web page. It is not expected to be able to submit an action or make a change in Koji due to existing XSS protections in the code
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00289 21st percentileScored 2026-11-07
Fix Fixed koji: 1.35.1koji (PyPI): 1.35.1, 1.34.3, 1.33.2
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| — | koji | before 1.35.1 | 1.35.1 | Patch available | CNA |
| — | koji (PyPI) | 1.35.0 to before 1.35.1 | 1.35.1 | Patch available | GHSA-g2vg-8hfg-79vj |
| — | koji (PyPI) | 1.34.0 to before 1.34.3 | 1.34.3 | Patch available | GHSA-g2vg-8hfg-79vj |
| — | koji (PyPI) | before 1.33.2 | 1.33.2 | Patch available | GHSA-g2vg-8hfg-79vj |
- koji Vendor— Affected before 1.35.1 Fixed in 1.35.1 Patch available CNA
- koji (PyPI) Vendor— Affected 1.35.0 to before 1.35.1 Fixed in 1.35.1 Patch available GHSA-g2vg-8hfg-79vj
- koji (PyPI) Vendor— Affected 1.34.0 to before 1.34.3 Fixed in 1.34.3 Patch available GHSA-g2vg-8hfg-79vj
- koji (PyPI) Vendor— Affected before 1.33.2 Fixed in 1.33.2 Patch available GHSA-g2vg-8hfg-79vj
Remediation
- Fix · CNA koji Fixed in 1.35.1
- Fix · GHSA-g2vg-8hfg-79vj koji (PyPI) Fixed in 1.35.1 Advisory →
- Fix · GHSA-g2vg-8hfg-79vj koji (PyPI) Fixed in 1.34.3 Advisory →
- Fix · GHSA-g2vg-8hfg-79vj koji (PyPI) Fixed in 1.33.2 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9427
- 2026-10-03 Alias added: GHSA-g2vg-8hfg-79vj
References
Sources
- CVE-2024-9427 · CVE Program
- CVE-2024-9427 · NVD
- FIRST EPSS
- GHSA-g2vg-8hfg-79vj · GitHub Advisory Database · CC BY 4.0
- CVE-2024-9427 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences