CVE-2025-4295 - CVE House
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Status published Medium CVE-2025-4295

Host Header Injection in HotelRunner's B2B

Vulnerability Description

Improper Validation of Certificate with Host Mismatch vulnerability in HotelRunner B2B allows HTTP Response Splitting. This issue affects B2B: before 04.06.2025.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Berat ARSLAN
  • Priente Software Inc.

References

More from HotelRunner

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CVE-2025-4296
Open Redirect in HotelRunner's B2B
Medium 4.7
CVE-2025-4294
XSS in HotelRunner's B2B
Medium 4.8

Affected Vendor

HotelRunner

View all reports →

Affected Software

B2B
Vulnerable Versions:
0

Timeline

Official Publish: July 22nd, 2025
Last Modified: June 5th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-297

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.