What is CVE-2026-41104?

CVE-2026-41104 is a critical-severity vulnerability in Microsoft Planetary Computer Pro (Geocatalog), classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2026-05-22.

How severe is CVE-2026-41104?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Deserialization in Microsoft Planetary Computer Pro (Geocatalog)

CVE-2026-41104

Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose information over a network.

Vulnerability class: Insecure Deserialization

EPSS: 0.003 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Microsoft Planetary Computer Pro (Geocatalog)
Microsoft Planetary_computer

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-41104?: CVE-2026-41104 is a critical-severity vulnerability in Microsoft Planetary Computer Pro (Geocatalog), classified under Deserialization of Untrusted Data. CVSS score: 10.0/10. Published 2026-05-22.
How severe is CVE-2026-41104?: Critical severity. CVSS v3 base score is 10.0 out of 10.