CVE-2026-57104
CVE-2026-57104 is a high-severity vulnerability in Microsoft Azure Storage Explorer with a CVSS 3.x base score of 8.8. 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-79.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Microsoft Azure Storage Explorer
- Published:
- Last modified:
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.
Frequently asked questions
- What is CVE-2026-57104?
- Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.
- How severe is CVE-2026-57104?
- CVE-2026-57104 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-57104 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-57104?
- CVE-2026-57104 affects Microsoft Azure Storage Explorer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-57104?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-57104 published?
- CVE-2026-57104 was published on 2026-08-11 and last updated on 2026-08-17.
References
Affected products (1)
- cpe:2.3:a:microsoft:azure_storage_explorer:*:*:*:*:*:*:*:*
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