What is CVE-2019-19826?

CVE-2019-19826 is a critical-severity vulnerability in Drupal Views Dynamic Field, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-12-16.

How severe is CVE-2019-19826?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Drupal Views Dynamic Field

CVE-2019-19826

The Views Dynamic Fields module through 7.x-1.0-alpha4 for Drupal makes insecure unserialize calls in handlers/views_handler_filter_dynamic_fields.inc, as demonstrated by PHP object injection, involving a field_names object and an Archive_Tar object, for file deletion. Code execution might also be possible.

Vulnerability class: Insecure Deserialization

Published 2019-12-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.018 (77.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Drupal Views Dynamic Field — versions 7.x-1.0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

www.drupal.org/project/views_dynamic_fields/issues/3056600 (Vendor Advisory)

Frequently asked questions

What is CVE-2019-19826?: CVE-2019-19826 is a critical-severity vulnerability in Drupal Views Dynamic Field, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-12-16.
How severe is CVE-2019-19826?: Critical severity. CVSS v3 base score is 9.8 out of 10.