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CVE-2026-107805

Nginx UI: Unauthenticated signed-request body staging can exhaust temporary storage PUBLISHED

Description (CNA)

Nginx UI is a web user interface for the Nginx web server. From 2.5.0 until 2.6.0, the node-signature authentication path performs temporary file staging of an attacker-controlled request body and synchronizes it before validating the body digest and cryptographic signature. An unauthenticated remote client that can reach the API and provide syntactically valid signature metadata can consume temporary filesystem capacity, disk input and output, and request-processing resources before rejection. The issue affects availability and does not bypass authentication or provide confidentiality or integrity impact. This issue is fixed in version 2.6.0.

Affected (CNA)

Vendor / productVersions
0xJacky / nginx-uiaffected >= 2.5.0, < 2.6.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.