CVE Vulnerability Advisory Database

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CVE-2026-543010.0/CRITICALEPSS 22.4%CISA KEV
2026-08-06

WSO2 JWT Authentication Bypass and Account Takeover (CVE-2026-5430)

[Affected Scope] WSO2 Identity Server, API Manager, and products utilizing WSO2 JWT authentication modules.

[Impact] Attackers can bypass authentication using crafted JWTs, leading to full administrative account takeover.

[Mitigation] Apply official vendor patches immediately and enforce strict JWT algorithm validation policies.

CVE-2026-4855810.0/CRITICALEPSS 80.8%CISA KEV
2026-06-12

SimpleHelp Authentication Bypass via Missing OIDC Signature Verification (CVE-2026-48558)

[Affected Scope] SimpleHelp versions 5.5.15 and prior, and 6.0 pre-release versions with OIDC authentication configured

[Impact] Unauthenticated remote attackers can forge identity tokens to bypass authentication, gain full technician sessions, and potentially bypass multi-factor authentication (MFA)

[Mitigation] Immediately upgrade SimpleHelp to the patched version or disable OIDC authentication until the patch is applied

CVE-2025-597189.8/CRITICALEPSS 68.3%CISA KEV
2025-12-09

Fortinet FortiOS, FortiProxy, and FortiSwitchManager Authentication Bypass via Improper Verification of SAML Cryptographic Signature (CVE-2025-59718)

[Affected Scope] FortiOS 7.0.0-7.0.17 / 7.2.0-7.2.11 / 7.4.0-7.4.8 / 7.6.0-7.6.3, FortiProxy 7.0.0-7.0.21 / 7.2.0-7.2.14 / 7.4.0-7.4.10 / 7.6.0-7.6.3, FortiSwitchManager 7.0.0-7.0.5 / 7.2.0-7.2.6.

[Impact] An unauthenticated remote attacker can bypass FortiCloud SSO authentication via a crafted SAML response message, gaining full administrative access to the affected device.

[Mitigation] Immediately upgrade to the patched firmware versions, or disable FortiCloud SSO login and restrict administrative access to trusted IP addresses as a temporary workaround.

CVE-2020-202110.0/CRITICALEPSS 4.4%CISA KEV
2020-06-29

Palo Alto Networks PAN-OS SAML Signature Verification Bypass Vulnerability (CVE-2020-2021)

[Affected Scope] PAN-OS 8.1, 9.0, and 9.1 versions, Panorama, and GlobalProtect gateways with SAML authentication enabled and 'Validate Identity Provider Certificate' disabled

[Impact] Unauthenticated remote attackers can bypass SAML signature verification to gain administrative access to PAN-OS/Panorama web interfaces or access protected network resources

[Mitigation] Upgrade PAN-OS to patched versions (9.1.3, 9.0.9, 8.1.15 or later) or enable the 'Validate Identity Provider Certificate' option in the SAML Identity Provider Server Profile

CVE Vulnerability Advisory Database (CVSS ยท CISA KEV ยท EPSS) | CVE Pulse