CVE-2021-30638
Information Exposure in Apache Tapestry
7.5
HIGH
CVSS 3.1
EPSS 5.3%
Description
Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.
How to fix CVE-2021-30638
To remediate CVE-2021-30638, upgrade the affected package to a fixed version below.
- —upgrade to 5.6.4 or later
Is CVE-2021-30638 being exploited?
Moderate — EPSS is 5.3%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- >= 5.4.0, < 5.6.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |