CVE-2026-21832

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 59/100
Published: 2026-08-13 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: None
A: None

Description

HCL AION is affected by a vulnerability where indirect prompt injection can lead to HTML injection in rendered output. Injected markup may be displayed to users, potentially resulting in unintended behavior or security impact under certain conditions.

Bug Bounty Relevance

59 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002950
Percentile 22.1%
Date 2026-11-02

EPSS Trend

2026-11-02
0.00295
2026-11-01
0.00295
2026-10-31
0.00295
2026-10-30
0.00295
2026-10-29
0.00295
2026-10-28
0.00295

Intelligence Sources

nvd ref →