CVE-2026-121428

HIGH
MEDIUM Priority: 0.06 BB Relevance: 68/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: High
VI: High
VA: High

Description

AzuraCast through 0.23.8 contains a remote code execution vulnerability that allows authenticated station managers to inject Supervisor configuration through the station timezone field. Attackers can submit a timezone containing newlines to the profile edit API, defining a new Supervisor program that executes OS commands as root when configuration regenerates.

Affected Software (2)

VendorProductVersion
AzuraCast AzuraCast 0
AzuraCast AzuraCast 0

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.74%
Raw Score 0.007360
Percentile 55.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00736
2026-11-12
0.00736
2026-11-10
0.00736
2026-11-09
0.00736
2026-11-08
0.00736
2026-11-07
0.00736
2026-11-06
0.00736
2026-11-05
0.00736
2026-11-04
0.00736

Intelligence Sources

mitre ref →
nvd ref →