What is CVE-2026-44669?

CVE-2026-44669 is a high-severity vulnerability in Factionsecurity Faction, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-05-26.

How severe is CVE-2026-44669?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Factionsecurity Faction

CVE-2026-44669

FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting (XSS) via attachment filenames in assessment file preview flows. User-supplied filename values are…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Factionsecurity Faction — versions < 1.8.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-44669?: CVE-2026-44669 is a high-severity vulnerability in Factionsecurity Faction, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-05-26.
How severe is CVE-2026-44669?: High severity. CVSS v3 base score is 8.7 out of 10.