TI-2026-02563 Aliases CVE-2026-2971 GHSA-333w-78wm-wpxh

a466350665 Smart-SSO Login login.html cross site scripting

MEDIUM 57CWE-79Published 2026-02-23 · Updated 2026-02-23

Key facts

Attack vector: Network
Privileges required: None
User interaction: Passive
Attack complexity: Low
Attack requirements: None
Impact type: Cross-site scripting, Code execution
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A vulnerability was found in a466350665 Smart-SSO up to 2.1.1. Affected by this issue is some unknown functionality of the file smart-sso-server/src/main/resources/templates/login.html of the component Login. Performing a manipulation of the argument redirectUri results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00367 30th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
a466350665	Smart-SSO	2.1.0; 2.1.1	—	No fix listed	CNA

Smart-SSO Vendora466350665 Affected 2.1.0; 2.1.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:a466350665:smart-sso::::::::	up to 2.1.1	Vulnerable	a466350665

cpe:2.3:a:a466350665:smart-sso:*:*:*:*:*:*:*:* Versions up to 2.1.1 Vulnerable ·a466350665

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-2971
2026-10-03 Alias added: GHSA-333w-78wm-wpxh

References

Exploit 1

https://www.notion.so/Smart-SSO-Reflected-XSS-vulnerabilities-in-redirectUri-parameter-304ea92a3c41805a8223c4ba75831802

TI-2026-02564 a466350665 Smart-SSO Role Edit UserController.java save cross site scripting CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences