CVE-2026-61899: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Apache Software Foundation Apache Tapestry
Apache Tapestry versions 5.5.0 through 5.9.0 contain a vulnerability that allows unauthorized attackers to download classpath assets via specially crafted URLs. This exposure of sensitive information (CWE-200) can lead to disclosure of potentially sensitive internal resources. The issue is resolved in version 5.9.1, which users are recommended to upgrade to.
AI Analysis
Technical Summary
CVE-2026-61899 is a vulnerability in Apache Tapestry's tapestry-core component affecting versions 5.5.0 up to but not including 5.9.1. It allows remote attackers to access and download classpath assets by crafting specific URLs, leading to exposure of sensitive information. The vulnerability has a CVSS 3.1 base score of 7.5 (high severity), indicating network attack vector with low complexity and no privileges or user interaction required. The vulnerability impacts confidentiality but not integrity or availability.
Potential Impact
An attacker can remotely access sensitive classpath assets without authentication, potentially exposing confidential information. This could aid further attacks or information gathering but does not directly affect system integrity or availability.
Mitigation Recommendations
Users should upgrade Apache Tapestry to version 5.9.1 or later, where this vulnerability is fixed. No other official remediation or temporary workaround is provided. Patch status is confirmed by the vendor recommendation to upgrade.
CVE-2026-61899: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Apache Software Foundation Apache Tapestry
Description
Apache Tapestry versions 5.5.0 through 5.9.0 contain a vulnerability that allows unauthorized attackers to download classpath assets via specially crafted URLs. This exposure of sensitive information (CWE-200) can lead to disclosure of potentially sensitive internal resources. The issue is resolved in version 5.9.1, which users are recommended to upgrade to.
CVSS v3.1
Score 7.5high
Affected software
Apache Software Foundation
Apache Tapestry
pkg:maven/Apache Software Foundation/org.apache.tapestry:tapestry-coreRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-61899 is a vulnerability in Apache Tapestry's tapestry-core component affecting versions 5.5.0 up to but not including 5.9.1. It allows remote attackers to access and download classpath assets by crafting specific URLs, leading to exposure of sensitive information. The vulnerability has a CVSS 3.1 base score of 7.5 (high severity), indicating network attack vector with low complexity and no privileges or user interaction required. The vulnerability impacts confidentiality but not integrity or availability.
Potential Impact
An attacker can remotely access sensitive classpath assets without authentication, potentially exposing confidential information. This could aid further attacks or information gathering but does not directly affect system integrity or availability.
Mitigation Recommendations
Users should upgrade Apache Tapestry to version 5.9.1 or later, where this vulnerability is fixed. No other official remediation or temporary workaround is provided. Patch status is confirmed by the vendor recommendation to upgrade.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-11T20:58:42.460Z
- State
- PUBLISHED
Threat ID: 6a79ae6ebf8831d5398afcfa
Added to database: 08/10/2026, 10:56:46 UTC
Last enriched: 08/17/2026, 15:28:07 UTC
Last updated: 09/25/2026, 04:50:50 UTC
Views: 82
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