Dashboard / CVE-2026-121431

CVE-2026-121431

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 74/100
Published: 2026-11-03 Modified: 2026-11-09 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

AzuraCast before 0.24.0 contains a server-side request forgery vulnerability that allows station users with WebHooks permission to bypass the UserUrlFilter guard via the Mastodon, Telegram, GroupMe, and RadioReg connectors. Attackers can set instance_url, api, or webhookurl to internal addresses and trigger the webhook test endpoint to reach loopback, private-network, or cloud-metadata services.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
AzuraCast AzuraCast 0 < 0.24.0
AzuraCast AzuraCast 0 < 0.24.0

References & Advisories (2)

Bug Bounty Relevance

74 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.9 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/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

0.27%
Raw Score 0.002750
Percentile 20.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00275
2026-11-12
0.00275
2026-11-10
0.00275
2026-11-09
0.00275
2026-11-08
0.00275
2026-11-07
0.00275
2026-11-06
0.00275
2026-11-05
0.00275
2026-11-04
0.00275

Intelligence Sources

mitre ref →
nvd ref →

External Links