Vulnerability · CVE-2025-13434
A weakness has been identified in jameschz Hush Framework 2.0.
Published Nov 20, 2025 · catalog updated Nov 20, 2025 · Hush Framework
Last checked Oct 28, 2026. A connected source was read within the last 7 days.
Check this week
CVE-2025-13434 is not in CISA KEV. FIRST estimates a 50.00% chance of exploitation in the next 30 days. Check whether you run Hush Framework.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium6.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 50.00%
- Remediation
- Vendor / distro source
- Affected products
- vendor jameschz Hush Framework 2.0
A weakness has been identified in jameschz Hush Framework 2.0. The impacted element is an unknown function of the file Hush\hush-lib\hush\Util.php of the component HTTP Host Header Handler. This manipulation of the argument $_SERVER['HOST'] causes improper neutralization of http headers for scripting syntax. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor jameschz Hush Framework 2.02.0
How to fix CVE-2025-13434
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 2.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-13434 is not in CISA KEV. FIRST estimates a 50.00% chance of exploitation in the next 30 days. Check whether you run Hush Framework.
Which versions are affected?
Compare what you have installed with jameschz Hush Framework 2.0 2.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 50.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Nov 20, 2025 · EUVD
Detected
A weakness has been identified in jameschz Hush Framework 2.0. The impacted element is an unknown function of the file Hush\hush-lib\hush\Util.php of the component HTTP Host Header Handler. This manipulation of the argument $_SERVER['HOST'] causes improper neutralization of http headers for scripting syntax. The attack is possible to be carried out remotely. The exploit has been made available to
Nov 20, 2025 · EUVD
Updated
A weakness has been identified in jameschz Hush Framework 2.0. The impacted element is an unknown function of the file Hush\hush-lib\hush\Util.php of the component HTTP Host Header Handler. This manipulation of the argument $_SERVER['HOST'] causes improper neutralization of http headers for scripting syntax. The attack is possible to be carried out remotely. The exploit has been made available to
Sources
- CVE.orgVulnerability recordCVE-2025-13434
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-198257
A weakness has been identified in jameschz Hush Framework 2.0. The impacted element is an unknown function of the file Hush\hush-lib\hush\Util.php of the component HTTP Host Header Handler. This manipulation of the argument $_SERVER['HOST'] causes improper neutralization of http
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 20, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 28, 2026
- EUVDOct 28, 2026