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CVE-2022-46366

32
FAUCET Score

CVE-2022-46366 is a critical deserialization vulnerability in Apache Tapestry 3.x that allows for remote code execution. This issue, similar to CVE-2020-17531, carries a CVSS score of 9.8, indicating a severe risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While the affected 3.x version line is unsupported, there is currently no public exploit code, Metasploit module, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.0, < 4.0.0CPE matchmatch criteria
cpe:2.3:a:apache:tapestry:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.56%
Probability of exploitation in next 30 days
EPSS Percentile
88.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0356 is in the 80th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.apache.tapestry:tapestry-coreFixed in: 5.0.1

Vendor Advisories (2)

mavenGHSA-vc39-x7w6-6vj7critical

Apache Tapestry allows deserialization of untrusted data

Dec 2, 2022
redhatCVE-2022-46366Moderate

Tapestry: prior to version 4 (EOL) allows RCE though deserialization of untrusted input

Dec 2, 2022

References

github.com / mandiant/Vulnerability-Disclosures/blob/master/2022/MNDT-2022-0041/MNDT-2022-0041.md
Third Party Advisory
lists.apache.org / thread/bwn1vjrvz1hq0wbdzj23wz322244swhj
Issue TrackingMailing ListVendor Advisory
openwall.com / lists/oss-security/2022/12/02/1
Mailing ListThird Party Advisory