CVE-2022-46366 — Apache Tapestry 3

Apache Tapestry 3.x allows deserialization of untrusted data, leading to remote code execution. This issue is similar to but distinct from CVE-2020-17531, which applies the the (also unsupported) 4.x version line. NOTE: This vulnerability only affects Apache Tapestry version line

01What is this vulnerability?

Apache Tapestry 3.x allows deserialization of untrusted data, leading to remote code execution. This issue is similar to but distinct from CVE-2020-17531, which applies the the (also unsupported) 4.x version line. NOTE: This vulnerability only affects Apache Tapestry version line 3.x, which is no longer supported by the maintainer. Users are recommended to upgrade to a supported version line of…

02Affected products

Vendor	Product	Versions
Apache Software Foundation	Apache Tapestry	Apache Tapestry

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2022-12-02T00:00:00.000Z
• Last modified: 2024-08-03T14:31:46.317Z

09References

• lists.apache.org — https://lists.apache.org/thread/bwn1vjrvz1hq0wbdzj23wz322244swhj
• www.openwall.com — http://www.openwall.com/lists/oss-security/2022/12/02/1
• github.com — https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022…