CVE-2026-9519 Details
Description
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.
A cross-site scripting (XSS) vulnerability has been identified in Stonith404 Pingvin Share versions up to 1.13.0. The issue arises in the Sign-in Auto-Redirect component, specifically within the getServerSideProps function of frontend/src/pages/auth/signIn.tsx. The vulnerability allows for remote exploitation by manipulating the redirect argument, which is not properly sanitized before being used. This flaw has been publicly disclosed and could be exploited by authenticated users.
To address this vulnerability, the redirectPath variable should be sanitized using the safeRedirectPath function before it is used in the router.replace method.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed May 26, 2026CISA-ADP
Assessed May 26, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://gist.github.com/TrebledJ/0efceef4f3a2e0515cc2fe96b4c22679 | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/814364 | [email protected] | Permission Required |
| https://vuldb.com/vuln/365539 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/365539/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| stonith404 pingvin-share | <= 1.13.0 (semver) |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | New CVE Received | [email protected] |