漏洞描述
SimpleHelp <= 5.5.15 and 6.0 pre-release contain an authentication bypass caused by lack of cryptographic signature verification in OIDC tokens, letting remote unauthenticated attackers gain technician sessions, exploit requires OIDC authentication configured.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
horizon3.aihttps://horizon3.ai/attack-research/disclosures/cve-2026-48558-simplehelp-authentication-bypass-iocs/↗simple-help.comhttps://simple-help.com/security/simplehelp-security-update-2026-05↗github.comhttps://github.com/J4ck3LSyN-Gen2/CVE-2026-48558↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-48558↗