CVE-2026-9190

criticalCVSS 9.1covered by 1 sourcefirst seen 2026-08-05

An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker to bypass authentication and authorization checks, hijack a legitimate user's session, or capture credentials. The vulnerability occurs when a crafted HTTP request containing both Content-Length and Transfer-Encoding headers causes a reverse proxy and MarkLogic Server to interpret request boundaries differently.

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Advisory coverage (1)

criticalCVE-2026-9190: An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server bef…nvd · 2026-08-05

External references

NVD record for CVE-2026-9190

CVE.org record

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