CVE-2026-55809

CVE-2026-55809: Flag attendance field - Critical - PHP object injection - SA-CONTRIB-2026-049

Vendor Drupal

Product Flag attendance field

Weakness CWE-915

Published July 10, 2026

Last update July 10, 2026

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Flag attendance field allows Object Injection. This issue affects Flag attendance field versions: from 0.0.0 to 1.2.

Key dates

02Disclosure timeline

July 10, 2026 CVE published

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-55809 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/915.html AskarLabs — CWE-915 write-up Improperly Controlled Modification of Dynamically-Determined Object Attributes

Related vulnerabilities

04Related CVE

CVE-2026-12535 Formatter Field - Critical - PHP object injection - SA-CONTRIB-2026-048 CVE-2026-13244 Tealium iQ Tag Management - Critical - PHP object injection - SA-CONTRIB-2026-064 CVE-2025-31674 Drupal core - Moderately critical - Gadget Chain - SA-CORE-2025-003 CVE-2024-55636 Drupal core - Less critical - Gadget chain - SA-CORE-2024-006 CVE-2026-55803 Drupal core - Critical - PHP object injection - SA-CORE-2026-005