CVE-2025-4295

Host Header Injection in HotelRunner's B2B

Description

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

Category

4.6
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Third-Party Advisory gov.tr
Affected: HotelRunner B2B
Published at:
Updated at:

References

Link Tags
https://www.usom.gov.tr/bildirim/tr-25-0169 third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-4295?
CVE-2025-4295 has been scored as a medium severity vulnerability.
How to fix CVE-2025-4295?
To fix CVE-2025-4295, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-4295 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-4295 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-4295?
CVE-2025-4295 affects HotelRunner B2B.
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