CVE-2026-0265 PAN-OS: Authentication Bypass with Cloud Authentication Service (CAS) enabled (Severity: HIGH)
CSIRTS triage
- What
- An authentication bypass vulnerability exists with Cloud Authentication Service enabled.
- Who is affected
- Deployments of PAN-OS with Cloud Authentication Service enabled are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerability.
- Action
- Apply the latest PAN-OS updates to mitigate the vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://security.paloaltonetworks.com/CVE-2026-0265
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-02650.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-0265 | coverage & exploitation status | NVD · CVE.org |
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