← CVE Intelligence

CVE-2026-54728

bunkerweb: Improper Input Validation and Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in BunkerWeb PUBLISHED

Description (CNA)

bunkerweb is an Open-source and next-generation Web Application Firewall (WAF). Prior to BunkerWeb 1.6.12 and BunkerWeb PRO 0.57, authenticated Host header handling in the BunkerWeb UI and API improperly validated and neutralized user-controlled input in a configuration-dependent path, allowing a low-privileged authenticated user to escalate privileges and affect confidentiality, integrity, and availability of the BunkerWeb instance. This issue is fixed in BunkerWeb version 1.6.12 and BunkerWeb PRO version 0.57.

Affected (CNA)

Vendor / productVersions
bunkerity / bunkerwebaffected < 1.6.12

CWE

CWE-20, CWE-74

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.