CVE-2026-121822

Stored Cross‑Site Scripting via Directory Listing in Armeria

Published Nov 6, 2026 CVSS 4.0 · 2.4 Low EPSS < 1% KEV · Not listed
Description
A vulnerability has been identified in armeria versions 0.80.0 through 1.42.0, where attackers who control file names can cause stored cross-site scripting (XSS) when directory listing is enabled and a user views the listing.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ly Corporation
Ly Corporation armeria
Vendors & Products Ly Corporation
Ly Corporation armeria
Type Values Removed Values Added
Title Stored Cross‑Site Scripting via Directory Listing in Armeria
Weaknesses CWE-79
Type Values Removed Values Added
Description A vulnerability has been identified in armeria versions 0.80.0 through 1.42.0, where attackers who control file names can cause stored cross-site scripting (XSS) when directory listing is enabled and a user views the listing.
References
Metrics cvssV4_0

{'score': 2.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
LY-Corporation
Published
Updated
Nov 10, 2026, 5:27 PM
Reserved
Nov 4, 2026, 5:50 AM
Status
Deferred
Published
Nov 6, 2026, 8:17 AM
Modified
Nov 10, 2026, 6:17 PM