CVE-2025-27913
Last modified
CVE-2025-27913 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Passbolt API before 5, if the server is misconfigured (with an incorrect installation process and disregarding of Health Check results), can send email messages with a domain name taken from an attacker-controlled HTTP Host header.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Passbolt API before 5, if the server is misconfigured (with an incorrect installation process and disregarding of Health Check results), can send email messages with a domain name taken from an attacker-controlled HTTP Host header.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Passbolt | Passbolt Api | < 5.0.0 |
References
- https://www.passbolt.com/incidents/host-header-injectionMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-27913?
How severe is CVE-2025-27913?
How do I fix CVE-2025-27913?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-27906IBM Content Navigator 3.0.11, 3.0.15, 3.1.0, and 3.2.0 could…5.3
- CVE-2025-27907IBM WebSphere Application Server 8.5 and 9.0 is vulnerable t…2.7
- CVE-2025-27909IBM Concert Software 1.0.0 through 1.1.0 uses cross-origin r…9.8
- CVE-2025-27910tianti v2.3 was discovered to contain a Cross-Site Request F…8
- CVE-2025-27911An issue was discovered in Datalust Seq before 2024.3.13545.…6.5
- CVE-2025-27912An issue was discovered in Datalust Seq before 2024.3.13545.…8.8
- CVE-2025-27914An issue was discovered in Zimbra Collaboration (ZCS) 9.0 an…5.4
- CVE-2025-27915An issue was discovered in Zimbra Collaboration (ZCS) 9.0 an…5.4
- CVE-2025-27916An issue was discovered in AnyDesk for Windows before 9.0.6 …7.5
- CVE-2025-27917An issue was discovered in AnyDesk for Windows before 9.0.5,…7.5
- CVE-2025-27918An issue was discovered in AnyDesk for Windows before 9.0.5,…9.8
- CVE-2025-27919An issue was discovered in AnyDesk through 9.0.4. A remotely…8.2
Are you affected by CVE-2025-27913?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST