Vulnerability in Passwordpusher
CVE-2026-59802
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (24.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Passwordpusher — versions 0, 2.8.1
Weakness classification (CWE)
References
- github.com/pglombardo/PasswordPusher/security/advisories/GHSA-76c2-66pg-fj2f (vendor-advisory)
- www.vulncheck.com/advisories/passwordpusher-redirect-based-xss-via-data-uri-in-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-59802?
- CVE-2026-59802 is a high-severity vulnerability in Passwordpusher, classified under CWE-183. CVSS score: 8.2/10. Published 2026-07-08.
- How severe is CVE-2026-59802?
- High severity. CVSS v3 base score is 8.2 out of 10.