CVE-2026-10836

Improper neutralization of HTTP headers in Password Manager

Published Jun 17, 2026 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Improper handling of HTTP headers that allows a remote attacker to manipulate the value of the Host header using specially crafted requests. A successful exploit could result in the generation of manipulated links or responses, potentially leading to limited information disclosure or compromising the integrity of dependent services.

Remediation

Vendor Solution

The vulnearbility has been fixed by the Password Manager team on 08/07/2025. It is recommend to update to the latest available version.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper handling of HTTP headers that allows a remote attacker to manipulate the value of the Host header using specially crafted requests. A successful exploit could result in the generation of manipulated links or responses, potentially leading to limited information disclosure or compromising the integrity of dependent services.
Title Improper neutralization of HTTP headers in Password Manager
First Time appeared Password Manager
Password Manager password Manager
Weaknesses CWE-644
CPEs cpe:2.3:a:password_manager:password_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:password_manager:password_manager:08_07_2025:*:*:*:*:*:*:*
Vendors & Products Password Manager
Password Manager password Manager
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Jun 17, 2026, 2:58 PM
Reserved
Jun 4, 2026, 11:16 AM
Status
Deferred
Published
Jun 17, 2026, 1:19 PM
Modified
Jun 17, 2026, 4:18 PM