What is CVE-2026-50883?

CVE-2026-50883 is a critical-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2026-06-15.

How severe is CVE-2026-50883?

Critical severity. CVSS v3 base score is 9.6 out of 10.

XSS in N/a

CVE-2026-50883

An HTML injection vulnerability in the /src/highlight.rs component of matze wastebin v3.4.1 allows attackers to execute arbitrary scripts via a crafted payload.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-50883?: CVE-2026-50883 is a critical-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2026-06-15.
How severe is CVE-2026-50883?: Critical severity. CVSS v3 base score is 9.6 out of 10.