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CVE-2026-32774: Vulnogram contains a stored cross-site scripting vulnerability in comment hypertext handling

March 16, 2026 (updated March 20, 2026)

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.

References

  • github.com/Vulnogram/Vulnogram
  • github.com/Vulnogram/Vulnogram/commit/2f0e21b113c58124084c7b74c9768fc241126a05
  • github.com/Vulnogram/Vulnogram/security/advisories/GHSA-pg4p-2985-gvxr
  • github.com/advisories/GHSA-vggc-6pg2-xvp9
  • nvd.nist.gov/vuln/detail/CVE-2026-32774
  • www.vulncheck.com/advisories/vulnogram-stored-cross-site-scripting-via-comment-hypertext

Code Behaviors & Features

Detect and mitigate CVE-2026-32774 with GitLab Dependency Scanning

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Affected versions

All versions up to 1.0.0

Solution

Unfortunately, there is no solution available yet.

Impact 6.4 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

npm/vulnogram/CVE-2026-32774.yml

Spotted a mistake? Edit the file on GitLab.

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