How severe is CVE-2026-100248?

CVE-2026-100248 has a CVSS 4.0 base score of 8.4, rated high severity.

Is CVE-2026-100248 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-100248?

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-2026-100248 published?

CVE-2026-100248 was published on 2026-09-25 and last updated on 2026-09-30.

CVE-2026-100248

CVE-2026-100248 is a high-severity vulnerability with a CVSS 4.0 base score of 8.4. 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-1025.

Key facts

Severity: High (CVSS 4.0 base score 8.4)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1025
Published: 2026-09-25
Last modified: 2026-09-30

Description

The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an unintended value of current_admin.

Frequently asked questions

What is CVE-2026-100248?: The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an unintended value of current_admin.
How severe is CVE-2026-100248?: CVE-2026-100248 has a CVSS 4.0 base score of 8.4, rated high severity.
Is CVE-2026-100248 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-100248?: 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-2026-100248 published?: CVE-2026-100248 was published on 2026-09-25 and last updated on 2026-09-30.

References

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