Vulnerability · Published Jun 17, 2026 · Assigned by INCIBE
CVE-2026-10836Improper neutralization of HTTP headers in Password Manager
Medium 5.1
In plain English
A medium-severity security flaw in Password Manager from Password Manager. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 4.0)5.1Medium
Exploit odds (30 days)0.3%top 76.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Password Manager | Password Manager | 0 – before 08/07/2025 |
Weakness: CWE-644 · 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