Information disclosure in Apache Software Foundation Tapestry
CVE-2021-27850
A critical unauthenticated remote code execution vulnerability was found all recent versions of Apache Tapestry. The affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. The vulnerability I have found is a bypass of the fix for CVE-201…
Vulnerability class: Information Disclosure
EPSS: 0.942 (99.9th percentile) — read the EPSS interpretation.
Affected products
- Apache Software Foundation Tapestry — versions Apache Tapestry 5.5.0, Apache Tapestry 5.7.0, Apache Tapestry 5.4.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread.html/r237ff7f286bda31682c254550c1ebf92b0ec61329b32fbeb2… (x_refsource_MISC)
- [oss-security] 20210414 CVE-2021-27850: Apache Tapestry: Bypass of the fix for CVE-2019-0195 (mailing-list, x_refsource_MLIST)
- security.netapp.com/advisory/ntap-20210528-0002/ (x_refsource_CONFIRM)
Frequently asked questions
- What is CVE-2021-27850?
- CVE-2021-27850 is a vulnerability in Apache Software Foundation Tapestry, classified under Information Disclosure. Published 2021-04-15.
- Is CVE-2021-27850 known to be exploited?
- 31 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.