What is CVE-2022-31781?

CVE-2022-31781 is a high-severity vulnerability in Apache Tapestry, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-07-13.

How severe is CVE-2022-31781?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Tapestry

CVE-2022-31781

Apache Tapestry up to version 5.8.1 is vulnerable to Regular Expression Denial of Service (ReDoS) in the way it handles Content Types. Specially crafted Content Types may cause catastrophic backtracking, taking exponential time to complete…

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apache Tapestry
Apache Software Foundation Tapestry — versions 5.8.1

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

References

security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-31781?: CVE-2022-31781 is a high-severity vulnerability in Apache Tapestry, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2022-07-13.
How severe is CVE-2022-31781?: High severity. CVSS v3 base score is 7.5 out of 10.