HIGHCVSS 7.8KNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2026-0257

CVE-2026-0257 updated by NVD

Published: 2026-05-29
Modified: 2026-11-04
Sources: cisa-kev, nvd

Summary

Authentication bypass vulnerabilities in the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS® software allows the attacker to bypass security restrictions and establish an unauthorized VPN connection. Panorama and Cloud NGFW are not impacted by these issues.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-0257

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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