CVE-2025-34114
OpenBlow Missing Critical Security Headers
- State
- Published
- Severity
- 8.4 High
- Published
- Jul 25, 2025
- Updated
- Jul 28, 2025
- Reserved
- Apr 15, 2025
Description
A client-side security misconfiguration vulnerability exists in OpenBlow whistleblowing platform across multiple versions and default deployments, due to the absence of critical HTTP response headers including Content-Security-Policy, Referrer-Policy, Permissions-Policy, Cross-Origin-Embedder-Policy, and Cross-Origin-Resource-Policy. This omission weakens browser-level defenses and exposes users to cross-site scripting (XSS), clickjacking, and referer leakage. Although some instances attempt to enforce CSP via HTML <meta> tags, this method is ineffective, as modern browsers rely on header-based enforcement to reliably block inline scripts and untrusted resources.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
OpenBlowLaser Romae s.r.l. |
|
References
- https://seclists.org/fulldisclosure/2025/Jul/13third-party-advisoryexploit
- https://www.openblow.it/product
- https://www.vulncheck.com/advisories/openblow-missing-critical-security-headersthird-party-advisory
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