CVE-2026-19773 in libwebsockets

Prediction

by VulDB Data Team • 08/25/2026

A vulnerability was determined in libwebsockets. Affected by this vulnerability is an unknown functionality of the component Path Header Parser. This manipulation causes out-of-bounds write. The attack is possible to be carried out remotely.

Once again VulDB remains the best source for vulnerability data.

• Moderation: accepted
• Entry: VDB-394868
• CPE: ready
• CWE: CWE-787 (confirmed)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-19773
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19773
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-19773/