CVE-2026-10836Network attack vector

Unauthenticated link manipulation via Host header

Published Jun 17, 2026 · Updated Jun 17, 2026

Host header injection in eusonlito Password Manager before 08/07/2025 allows remote attackers to generate manipulated links and responses. INCIBE has not published the affected code locus or the operation that consumes the untrusted Host header value. Successful exploitation requires a specially crafted request and active user interaction and causes limited information disclosure or integrity loss in dependent services.

CVSS severity5.1
Medium
EPSS probability0.31%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Host header injection in eusonlito Password Manager before 08/07/2025 allows remote attackers to generate manipulated links and responses. INCIBE has not published the affected code locus or the operation that consumes the untrusted Host header value. Successful exploitation requires a specially crafted request and active user interaction and causes limited information disclosure or integrity loss in dependent services.

The record

CVE
CVE-2026-10836
Published
Jun 17, 2026
Updated
Jun 17, 2026
Vendor
eusonlito
Product
Password Manager
Classifications
CWE-644
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 17, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <08/07/2025

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

eusonlito · Password Managerversion=0 <08/07/2025

Published CVSS scores

5.1INCIBECVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-644Improper Neutralization of HTTP Headers for Scripting Syntax

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo