CVE-2026-50883

CRITICAL

CVSS v3.1: 9.6 · EPSS: 0.0018 (7.6 percentile)

NetworkNo privilegesXSS

Source data as of:

At a glance

Severity
CRITICAL
CVSS
9.6 v3.1 · NVD
EPSS
0.0018 (7.6 percentile) · FIRST.org
CISA KEV
No
Type
XSS · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privileges · Source: NVD Vector
Published
2026-06-15 · Modified: 2026-06-16

CVSS / EPSS / KEV

CVSS v3.1 9.6 / 10 CRITICAL Source: NVD
EPSS 0.0018 7.6 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

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.

Record details

CVE ID
CVE-2026-50883
CVSS (v3.1)
9.6 (CRITICAL)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Exploitability subscore
2.8
Impact subscore
6.0
EPSS
0.0018 (7.6 percentile) — 2026-06-17
CISA KEV
No
Weakness (CWE)
CWE-79
Affected configurations (CPE)
0
Published
2026-06-15
Modified
2026-06-16
Status
Deferred

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.