cve.bz

CVE-2026-86259

9.0 criticalEPSS 0.4%

Critical (9.0). EPSS 0.4% chance of exploitation in the next 30 days.

OpenMAIC before 1.0.1 skips server-side request forgery validation in non-production builds, allowing unauthenticated attackers to reach cloud instance metadata services. Attackers can supply arbitrary provider URLs via the x-base-url header or baseUrl parameter to access sensitive cloud credentials and metadata.

Severity

CVSS 4.0

9.0 critical
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:N/SA:N

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWEs
CWE-306, CWE-918
Published
Modified
Record from
the NVD, synced

References

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