Patchfirst
CVE-2026-107249 Critical · 9.8 EPSS 0.2%

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Block AJAX allows Object Injection. This issue affects Block AJAX versions: from 0.0.0 to 3.0.2.

Drupal · Block AJAX

Heading is the official description · NVD
Breakdown
9.3 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 30 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

1 package in 1 ecosystem. Main package: drupal/block_ajax.

Drupaldrupal/block_ajaxDRUPAL-CONTRIB-2026-192

Upgrade to 3.0.2 or later

Set the version to 3.0.2 or later in your composer.json.

The first fix for CVE-2026-107249. No other CVE tracked by Patchfirst affects this package.

Affected versions

If you runUpgrade to
All versions before 3.0.23.0.2

“Up to” means the second version is the fix and is not affected.

Check your lockfile against all CVEs

What security researchers reported

Not named in any threat report yet

Also mentioned in 1 community threat pulse (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag
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