CVE-2026-81635 Cross-site scripting in SHIRASAGI
An attacker can execute arbitrary scripts in the browser of users accessing the SHIRASAGI website via a cross-site scripting vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-81635?
CVE-2026-81635 is a medium-severity cross-site scripting vulnerability in SHIRASAGI, published on 10 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A cross-site scripting vulnerability exists in SHIRASAGI, which may allow an attacker to execute an arbitrary script in the web browser of a user who accesses a website using the affected product.
Weakness: CWE-79
Which versions are affected by CVE-2026-81635?
How do I fix CVE-2026-81635?
No fix has been published for CVE-2026-81635 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-81635 being exploited?
There is no known exploitation of CVE-2026-81635 in the wild and no public exploit code.
Sources
Also known as GHSA-gmpr-6m7m-7m27.