Medium

Koji Cross-site Scripting

Disclosed: 24.12.2024
Updated: 11.10.2026 13:19

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.

Affected software

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Platform	Package	Vulnerable versions	Fixed in
Python (PyPI)	koji	>= 1.35.0, < 1.35.1, >= 1.34.0, < 1.34.3, < 1.33.2	1.35.1, 1.34.3, 1.33.2

References

CVSS score 5.4/10

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-116
Platform: Python (PyPI)
Package: koji
Disclosed: 24.12.2024
Updated: 11.10.2026 13:19

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-1501 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-g2vg-8hfg-79vj - CC BY 4.0

Vulnerability history: koji

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries: 4
First → latest: 10.2017 12.2024
Without a fix: 0
Exploited in attacks: 0

Severity breakdown

Critical 1
High 2
Medium 1

Disclosures per year

2017: 1
2018: 1
2019: 1
2020: 0
2021: 0
2022: 0
2023: 0
2024: 1
2025: 0
2026: 0

24.12.2024

Koji Cross-site Scripting this entry

Medium · 5.4 CVE-2024-9427 >= 1.35.0, < 1.35.1, >= 1.34.0, < 1.34.3, < 1.33.2 1.35.1, 1.34.3, 1.33.2
09.10.2019

Koji through 1.18.0 allows remote Directory Traversal, with resultant Privilege Escalation.

High · 6.5 CVE-2019-17109 < 1.19.0 1.19.0
04.04.2018

Koji hub call does not perform correct access checks

Critical · 9.1 CVE-2018-1002150 >= 1.15, < 1.15.1, >= 1.14, < 1.14.1, >= 1.13, < 1.13.1, >= 1.12, < 1.12.1 1.15.1, 1.14.1, 1.13.1, 1.12.1
06.10.2017

Koji blacklisted paths workaround

High · 7.5 CVE-2017-1002153 < 1.15.0 1.15.0

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