CVE-2026-65818: Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over

This month

HIGH 8.5WATCHLISTMITIGATE

CVE-2026-65818 is a high-severity flaw (CVSS 8.5) affecting power platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.

Why this priority

High severity
On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.5 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-09-03
Last modified	2026-09-08

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-09-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-03 23:17 UTCPublished CVE record published
2026-09-08 17:51 UTCUpdated Record last modified

microsoft power platform MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy power-platform || rpm -q power-platform || power-platform --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-65818?

power platform: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-65818 being exploited?

CVE-2026-65818 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-65818 affect?

CVE-2026-65818 affects power platform. Severity is high (CVSS 8.5). Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.

How urgent is CVE-2026-65818?

Priority 47/100. High severity; On your watchlist

References

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