Medium 4.3Published May 25, 2026

CVE-2026-9519stonith404 pingvin-share Sign-in Auto-Redirect signIn.tsx getServerSideProps cross site scripting

Updated under an hour ago (Oct 26, 2026, 7:00 AM ET)

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Every CVE for stonith404 pingvin-share

Exploited in the last 30 days

A security flaw has been discovered in stonith404 pingvin-share up to 1.13.0. This affects the function getServerSideProps of the file frontend/src/pages/auth/signIn.tsx of the component Sign-in Auto-Redirect. The manipulation of the argument redirect results in cross site scripting. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
Weakness (CWE): CWE-79, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: May 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

stonith404 pingvin-share stonith404:pingvin-share	1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; and 6 more ranges	CNA record

References

https://vuldb.com/vuln/365539vdb-entry, technical-description
https://vuldb.com/vuln/365539/ctisignature, permissions-required
https://vuldb.com/submit/814364third-party-advisory
https://gist.github.com/TrebledJ/0efceef4f3a2e0515cc2fe96b4c22679exploit

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.