Vulnerability Details CVE-2026-21783
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.1%
CVSS Severity
CVSS v3 Score 4.3
Products affected by CVE-2026-21783
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cpe:2.3:a:hcltech:traveler:10.0.0.0
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cpe:2.3:a:hcltech:traveler:10.0.1.0
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cpe:2.3:a:hcltech:traveler:10.0.1.1
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cpe:2.3:a:hcltech:traveler:10.0.1.2
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cpe:2.3:a:hcltech:traveler:11.0.0.0
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cpe:2.3:a:hcltech:traveler:11.0.1.0
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cpe:2.3:a:hcltech:traveler:11.0.1.1
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cpe:2.3:a:hcltech:traveler:11.0.2.0
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cpe:2.3:a:hcltech:traveler:12.0.0.0
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cpe:2.3:a:hcltech:traveler:12.0.0.1
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cpe:2.3:a:hcltech:traveler:12.0.0.2
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cpe:2.3:a:hcltech:traveler:12.0.1.0
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cpe:2.3:a:hcltech:traveler:12.0.1.1
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cpe:2.3:a:hcltech:traveler:12.0.1.2
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cpe:2.3:a:hcltech:traveler:12.0.2.0
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cpe:2.3:a:hcltech:traveler:12.0.2.1
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cpe:2.3:a:hcltech:traveler:14.0.0.0
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cpe:2.3:a:hcltech:traveler:14.0.0.1
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cpe:2.3:a:hcltech:traveler:14.0.0.2
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cpe:2.3:a:hcltech:traveler:14.5.0.0
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cpe:2.3:a:hcltech:traveler:9.0.1.10
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cpe:2.3:a:hcltech:traveler:9.0.1.11
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cpe:2.3:a:hcltech:traveler:9.0.1.12
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cpe:2.3:a:hcltech:traveler:9.0.1.13
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cpe:2.3:a:hcltech:traveler:9.0.1.14
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cpe:2.3:a:hcltech:traveler:9.0.1.15
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cpe:2.3:a:hcltech:traveler:9.0.1.17
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cpe:2.3:a:hcltech:traveler:9.0.1.18
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cpe:2.3:a:hcltech:traveler:9.0.1.19
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cpe:2.3:a:hcltech:traveler:9.0.1.20
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cpe:2.3:a:hcltech:traveler:9.0.1.21