GHSA-5634-rv46-48jf
Cross-Site Scripting in bleach
All versions of bleach are vulnerable to Cross-Site Scripting. It is possible to bypass the package's HTML sanitization with payloads such as "<<script><</script>script>alert('xss');</<script><</script>script>" regardless of the passed options. This may allow attackers to execute arbitrary JavaScript in the victim's browser.
Recommendation
No fix is currently available. Consider using an alternative package until a fix is made available.
What each source reports
GitHub AdvisoriesNo score
Cross-Site Scripting in bleach
All versions of bleach are vulnerable to Cross-Site Scripting. It is possible to bypass the package's HTML sanitization with payloads such as "<<script><</script>script>alert('xss');</<script><</script>script>" regardless of the passed options. This may allow attackers to execute arbitrary JavaScript in the victim's browser.
Recommendation
No fix is currently available. Consider using an alternative package until a fix is made available.
- Record
GHSA-5634-rv46-48jf- Weakness
- CWE-79
- Updated
- 2026-11-02
OSVNo score
Cross-Site Scripting in bleach
All versions of bleach are vulnerable to Cross-Site Scripting. It is possible to bypass the package's HTML sanitization with payloads such as "<<script><</script>script>alert('xss');</<script><</script>script>" regardless of the passed options. This may allow attackers to execute arbitrary JavaScript in the victim's browser.
Recommendation
No fix is currently available. Consider using an alternative package until a fix is made available.
- Record
GHSA-5634-rv46-48jf- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
bleachnpm | 0.0.0 and later | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GHSA-5634-rv46-48jf is a vulnerability with no CVSS score yet in bleach, published September 3, 2020. No source lists public exploit code. No source names a fixed version.