CVE-2026-21783
Received Received - Intake

Information Disclosure in HCL Traveler via Detailed Error Messages

Publication date: 2026-03-24

Last updated on: 2026-03-31

Assigner: HCL Software

Description
HCL Traveler is affected by sensitive information disclosure.  The application generates some error messages that provide detailed information about errors and failures, such as internal paths, file names, sensitive tokens, credentials, error codes, or stack traces.  Attackers could exploit this information to gain insights into the system's architecture and potentially launch targeted attacks.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-03-24
Last Modified
2026-03-31
Generated
2026-07-06
AI Q&A
2026-03-24
EPSS Evaluated
2026-07-05
NVD
CVE-2026-21783
EUVD
EUVD-2026-14986

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hcltech traveler to 14.5.1.0 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-209 The product generates an error message that includes sensitive information about its environment, users, or associated data.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

CVE-2026-21783 is a vulnerability in HCL Traveler where the application discloses sensitive information through its error messages.

These error messages reveal detailed information such as internal paths, file names, sensitive tokens, credentials, error codes, or stack traces.

Attackers can exploit this information to understand the system's architecture and potentially launch targeted attacks.

Impact Analysis

This vulnerability can lead to sensitive information disclosure, which may help attackers gain insights into the system.

With this information, attackers could craft targeted attacks against the system, increasing the risk of further compromise.

The CVSS base score of 4.3 indicates a low to medium severity impact, specifically affecting confidentiality without impacting integrity or availability.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-21783. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart