CVE-2026-10836 Improper neutralization of HTTP headers in Password Manager
Remote attackers can manipulate HTTP Host headers to generate malicious links, potentially causing information disclosure or compromising dependent services.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-10836?
CVE-2026-10836 is a medium-severity vulnerability in Password Manager, published on 17 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
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.
Weakness: CWE-644
Which versions are affected by CVE-2026-10836?
How do I fix CVE-2026-10836?
No fix has been published for CVE-2026-10836 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10836 being exploited?
There is no known exploitation of CVE-2026-10836 in the wild and no public exploit code.
Sources
Also known as GHSA-6pqv-g4gv-cwmh.