CVE-2026-32774 Vulnogram - Stored Cross-Site Scripting via Comment Hypertext
Attackers can inject malicious scripts via comments to execute arbitrary JavaScript in victims' browsers.
- 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-2026-32774?
CVE-2026-32774 is a medium-severity cross-site scripting vulnerability in Vulnogram, published on 14 Mar 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
Vulnogram 1.0.0 contains a stored cross-site scripting vulnerability in comment hypertext handling that allows attackers to inject malicious scripts. Remote attackers can inject XSS payloads through comments to execute arbitrary JavaScript in victims' browsers.
Weakness: CWE-79
Which versions are affected by CVE-2026-32774?
2 open source packages ship an affected version, including vulnogram. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
vulnogram npm | All versions to 1.0.0 | None |
vulnogram npm | All versions to 1.0.0 | None |
Products include Vulnogram Vulnogram.
How do I fix CVE-2026-32774?
No fix has been published for CVE-2026-32774 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-2026-32774 being exploited?
There is no known exploitation of CVE-2026-32774 in the wild and no public exploit code.
Sources
Also known as GHSA-pg4p-2985-gvxr, GHSA-vggc-6pg2-xvp9.