What is CVE-2022-45470?

CVE-2022-45470 is a high-severity vulnerability in Apache Hama, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-11-21.

How severe is CVE-2022-45470?

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

Improper input validation in Apache Hama

CVE-2022-45470

missing input validation in Apache Hama may cause information disclosure through path traversal and XSS. Since Apache Hama is EOL, we do not expect these issues to be fixed.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-11-21 · last modified 2026-06-17.

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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.9th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: +0.000

Affected products

Apache Hama
Apache Software Foundation Hama — versions 1.7.1

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

lists.apache.org/thread/ztvoshd4kxvp5vlro52mpgpfxct4ft8l (Mailing List, Issue Tracking, Vendor Advisory)
www.openwall.com/lists/oss-security/2022/11/21/1 (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-45470?: CVE-2022-45470 is a high-severity vulnerability in Apache Hama, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2022-11-21.
How severe is CVE-2022-45470?: High severity. CVSS v3 base score is 7.5 out of 10.