Qlik Sense Enterprise for Windows before August 2023 Patch 2 allows unauthenticated remote code execution, aka QB-21683. Due to improper validation of HTTP headers, a remote attacker is able to elevate their privilege by tunneling HTTP requests, allowing them to execute HTTP requests on the backend server that hosts the repository application. The fixed versions are August 2023 Patch 2, May 2023 Patch 6, February 2023 Patch 10, November 2022 Patch 12, August 2022 Patch 14, May 2022 Patch 16, February 2022 Patch 15, and November 2021 Patch 17. NOTE: this issue exists because of an incomplete fix for CVE-2023-41265.
Conclusion & alert: CVE-2023-48365 is rated Critical Active Threat (92.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 24.68%, 98th percentile). Core evidence: CISA KEV confirms active exploitation (added 2025-01-13) affecting Qlik / Sense. a weakness (CWE-444) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Qlik Sense HTTP Tunneling Vulnerability · CISA KEV detail
: 2025-01-13
: 2025-02-03
: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 56.22% | 24.68% | -31.54% |
| 2 | 2026-06-08 | 51.73% | 56.22% | +4.48% |
| 3 | 2026-05-31 | — | 51.73% | — |
Full EPSS history (39 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.6 | 3.1 | CRITICAL |
|
3.1 | 5.8 | [email protected] |
| 9.9 | 3.1 | CRITICAL |
|
3.1 | 6.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_10:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_11:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_12:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_13:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_6:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_7:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_8:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2022 | cpe:2.3:a:qlik:qlik_sense:august_2022:patch_9:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2023 | cpe:2.3:a:qlik:qlik_sense:august_2023:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | august_2023 | cpe:2.3:a:qlik:qlik_sense:august_2023:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_10:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_11:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_12:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_13:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_14:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_6:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_7:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_8:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2022 | cpe:2.3:a:qlik:qlik_sense:february_2022:patch_9:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_6:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_7:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_8:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | february_2023 | cpe:2.3:a:qlik:qlik_sense:february_2023:patch_9:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_10:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_11:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_12:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_13:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_14:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_15:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_6:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_7:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_8:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2022 | cpe:2.3:a:qlik:qlik_sense:may_2022:patch_9:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | may_2023 | cpe:2.3:a:qlik:qlik_sense:may_2023:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:-:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_1:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_10:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_11:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_12:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_13:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_14:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_15:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_16:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_2:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_3:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_4:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_5:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_6:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_7:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_8:*:*:enterprise:windows:*:* |
| qlik | qlik_sense | november_2021 | cpe:2.3:a:qlik:qlik_sense:november_2021:patch_9:*:*:enterprise:windows:*:* |