TI-2024-36954 Aliases CVE-2024-55888

Content Security Policy appears to be missing in software and production setup

LOW 31CWE-1021Published 2024-12-12 · Updated 2024-12-13

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: Low · Low · Low
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-1021.

Summary

Hush Line is an open-source whistleblower management system. Starting in version 0.1.0 and prior to version 0.3.5, the productions server appeared to have been misconfigured and missed providing any content security policy or security headers. This could result in bypassing of cross-site scripting filters. Version 0.3.5 fixed the issue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00313 24th percentileScored 2026-11-07

Fix Fixed hushline (scidsg): 0.3.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
scidsg	hushline	0.1.0 to before 0.3.5	0.3.5	Patch available	CNA

hushline Vendorscidsg Affected 0.1.0 to before 0.3.5 Fixed in 0.3.5 Patch available CNA

Remediation

Fix · CNA hushline (scidsg) Fixed in 0.3.5

Timeline

2026-10-02 Threatist record created from CVE-2024-55888

References

Other 1

https://github.com/scidsg/hushline/security/advisories/GHSA-m592-g8qv-hrqx

TI-2024-25758 Hush Line OTP issue CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences