
『in order for it to be exploitable, a separate vulnerability must be present to allow an attacker to pass unsafe input to unserialize().』 CVE-2026-55804 Drupal core - Moderately critical - Gadget chain - SA-CORE-2026-006 https://www.drupal.org/sa-core-2026-006
Post summary
The advisory notes that CVE‑2026‑55804 in Drupal core requires an additional vulnerability to supply unsafe input to ‘unserialize()’ for exploitation; no PoC, patch, or active usage details are provided.
