How severe is CVE-2026-26145?

CVE-2026-26145 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-26145 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26145?

CVE-2026-26145 affects Microsoft Azure Synapse. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26145?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-26145 published?

CVE-2026-26145 was published on 2026-07-02 and last updated on 2026-07-07.

CVE-2026-26145

CVE-2026-26145 is a medium-severity vulnerability in Microsoft Azure Synapse with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Microsoft Azure Synapse
Published: 2026-07-02
Last modified: 2026-07-07

Description

Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.

Frequently asked questions

What is CVE-2026-26145?: Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-26145?: CVE-2026-26145 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-26145 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26145?: CVE-2026-26145 affects Microsoft Azure Synapse. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26145?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-26145 published?: CVE-2026-26145 was published on 2026-07-02 and last updated on 2026-07-07.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26145

Affected products (1)

cpe:2.3:a:microsoft:azure_synapse:-:*:*:*:*:*:*:*

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