How severe is CVE-2019-19826?

CVE-2019-19826 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-19826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19826?

CVE-2019-19826 primarily affects Drupal Views Dynamic Field. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19826?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-19826 published?

CVE-2019-19826 was published on 2019-12-16 and last updated on 2026-06-17.

CVE-2019-19826

CVE-2019-19826 is a critical-severity vulnerability in Drupal Views Dynamic Field with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Drupal Views Dynamic Field
Published: 2019-12-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-19826?: CVE-2019-19826 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-19826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19826?: CVE-2019-19826 primarily affects Drupal Views Dynamic Field. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19826?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-19826 published?: CVE-2019-19826 was published on 2019-12-16 and last updated on 2026-06-17.

References

https://www.drupal.org/project/views_dynamic_fields/issues/3056600

Affected products (5)

cpe:2.3:a:drupal:views_dynamic_field:*:*:*:*:*:drupal:*:*
cpe:2.3:a:drupal:views_dynamic_field:7.x-1.0:alpha1:*:*:*:drupal:*:*
cpe:2.3:a:drupal:views_dynamic_field:7.x-1.0:alpha2:*:*:*:drupal:*:*
cpe:2.3:a:drupal:views_dynamic_field:7.x-1.0:alpha3:*:*:*:drupal:*:*
cpe:2.3:a:drupal:views_dynamic_field:7.x-1.0:alpha4:*:*:*:drupal:*:*

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