What is CVE-2026-8080?

CVE-2026-8080 is a medium-severity vulnerability in Misp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-07.

How severe is CVE-2026-8080?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Misp

CVE-2026-8080

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in misp allows Stored XSS. This issue affects MISP before 2.5.37. A stored cross-site scripting vulnerability exists in the…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Misp — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

5a6e4751-2f3f-4070-9419-94fb35b644e8 (Patch, patch)

Frequently asked questions

What is CVE-2026-8080?: CVE-2026-8080 is a medium-severity vulnerability in Misp, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-07.
How severe is CVE-2026-8080?: Medium severity. CVSS v3 base score is 5.4 out of 10.