CVE-2026-30586 Cross-site scripting in n/a
A remote attacker can exploit a Cross-Site Scripting vulnerability in Memos to obtain sensitive information via memo rendering components.
- 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-2026-30586?
CVE-2026-30586 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 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
Cross Site Scripting vulnerability in usememos Memos v.0.26.0 allows a remote attacker to obtain sensitive information via the SANITIZE_SCHEMA, Memo Rendering Component, and Public/Private Memo View pages
Weakness: CWE-79
Which versions are affected by CVE-2026-30586?
How do I fix CVE-2026-30586?
No fix has been published for CVE-2026-30586 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-2026-30586 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30586 exists.
Sources
Also known as GHSA-v69f-jf53-66f6.