Vulnerability Description
PasswordPusher before 2.8.1 accepts data URI schemes in URL push payloads due to insufficient validation in the valid_url function. Attackers can create malicious pushes containing data:text/html URIs that execute arbitrary JavaScript in victims' browsers when clicked, enabling phishing and credential theft under the trusted PasswordPusher domain.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-76c2-66pg-
- https://www.vulncheck.com/advisories/passwordpusher-redirect-based-xss-via-data-
- https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-76c2-66pg-
FAQ
What is CVE-2026-59802?
CVE-2026-59802 is a vulnerability with a CVSS score of 8.2 (HIGH). PasswordPusher before 2.8.1 accepts data URI schemes in URL push payloads due to insufficient validation in the valid_url function. Attackers can create malicious pushes containing data:text/html URIs...
How severe is CVE-2026-59802?
CVE-2026-59802 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59802?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.