CVE-2026-48584: Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges ove

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CRITICAL 9.9WATCHLISTMITIGATE

CVE-2026-48584 is a critical-severity flaw (CVSS 9.9) affecting azure synapse. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.

Why this priority

Critical severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-250
Published	2026-06-19
Last modified	2026-10-25

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-19 21:17 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

microsoft azure synapse 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 azure-synapse || rpm -q azure-synapse || azure-synapse --version

No fixed or unaffected release known

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

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · mingw-qt5-qtwebkit · FIXED · 5.212.0-0.46.alpha4.fc46 · FEDORA-2026-46ae541c22 · source

sudo dnf upgrade --advisory=FEDORA-2026-46ae541c22

Fedora ELN · kdominate · FIXED · 26.08.2-2.eln159 · FEDORA-2026-b1d98239fd · source

sudo dnf upgrade --advisory=FEDORA-2026-b1d98239fd

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-2026-48584?

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

Is CVE-2026-48584 being exploited?

CVE-2026-48584 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-2026-48584 affect?

CVE-2026-48584 affects azure synapse. Severity is critical (CVSS 9.9). Execution with unnecessary privileges in Azure Synapse allows an authorized attacker to elevate privileges over a network.

How urgent is CVE-2026-48584?

Priority 55/100. Critical severity; On your watchlist

Software pages

Azure vulnerabilities

Related CVEs

CVE-2026-26145 MEDIUM 4.8 MITIGATE Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.

References

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