Advisory severityHigh7.5Apache Software Foundation

High [CVE-2026-61899] Vulnerability in tapestry-core in Apache Tapestry 5.5.0+ on all platforms allows attackers to download clsspath assets via specially crafted URLs

This high-severity Apache Software Foundation advisory covers CVE-2026-61899 affecting Apache Tapestry.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-61899 Source published Aug 10, 2026Source updated Aug 18, 2026

VulniPulse record published Aug 10, 2026Record updated Aug 18, 2026

CVE-2026-61899

Affected products & platforms

Apache Software FoundationUnclassified

Open source advisory

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Summary

Vulnerability in tapestry-core in Apache Tapestry 5.5.0+ on all platforms allows attackers to download clsspath assets via specially crafted URLs. Users are recommended to upgrade to version 5.9.1, which fixes this issue.

Affected versions

Apache Tapestry 5.5.0 before 5.9.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

5.9.1

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to version 5.9.1, which fixes this issue.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-61899 instead of the raw feed document.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-61899NVD CVE.org MITRE

Official resources

ASF Security — reporting & CVE process
Official documentation
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Apache project downloads (fixed releases)
Official documentation
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