5.1
MEDIUM CVSS 4.0
CVE-2026-10836
Improper neutralization of HTTP headers in Password Manager
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.

INFO

Published Date :

June 17, 2026, 11:10 a.m.

Last Modified :

June 17, 2026, 11:10 a.m.

Remotely Exploit :

Yes !

Source :

INCIBE
Affected Products

The following products are affected by CVE-2026-10836 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 MEDIUM 0cbda920-cd7f-484a-8e76-bf7f4b7f4516
Solution
Validate and sanitize Host header values in all incoming requests to prevent manipulation.
  • Validate Host header values against an allowlist.
  • Sanitize Host header input.
  • Update application to enforce Host header validation.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-10836 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.