Server-Side Request Forgery Vulnerability in Palo Alto Networks PAN-OS Software
CVE-2026-0258

4.8MEDIUM

Key Information:

Vendor

Palo Alto Networks
Status
Cloud Ngfw
Pan-os
Prisma Access
Vendor
CVE Published:
13 May 2026

Badges

👾 Exploit Exists

What is CVE-2026-0258?

A server-side request forgery (SSRF) vulnerability exists in the IKEv2 implementation of Palo Alto Networks PAN-OS software. This flaw could allow an unauthenticated attacker to manipulate the firewall into sending requests to unintended destinations, thereby exposing the network to potential exploitation. Additionally, this vulnerability may lead to a denial of service (DoS) condition, adversely affecting network availability. It is important to note that related products such as Panorama, Cloud NGFW, and Prisma® Access are not impacted by this issue.

Affected Version(s)

PAN-OS 12.1.0 < 12.1.7, 12.1.4-h5

PAN-OS 11.2.0 < 11.2.12, 11.2.10-h6, 11.2.7-h13, 11.2.4-h17

PAN-OS 11.1.0 < 11.1.15, 11.1.13-h5, 11.1.10-h25, 11.1.7-h6, 11.1.6-h32, 11.1.4-h33

References

https://security.paloaltonetworks.com/CVE-2026-0258
vendor-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Palo Alto Networks thanks our internal security research teams for discovering and reporting this issue.
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