How severe is CVE-2026-24795?

CVE-2026-24795 has a CVSS 4.0 base score of 5.1, rated medium severity.

Is CVE-2026-24795 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-24795?

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

Does CVE-2026-24795 have an EU (EUVD) identifier?

Yes. CVE-2026-24795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4720.

When was CVE-2026-24795 published?

CVE-2026-24795 was published on 2026-01-27 and last updated on 2026-06-17.

CVE-2026-24795

CVE-2026-24795 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.1. 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-787.

Key facts

Severity: Medium (CVSS 4.0 base score 5.1)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4720
Weakness: CWE-787
Published: 2026-01-27
Last modified: 2026-06-17

Description

Out-of-bounds Write vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules). This vulnerability is associated with program files regcomp.C. This issue affects CloverBootloader: before 5162.

Frequently asked questions

What is CVE-2026-24795?: Out-of-bounds Write vulnerability in CloverHackyColor CloverBootloader (MdeModulePkg/Universal/RegularExpressionDxe/Oniguruma modules). This vulnerability is associated with program files regcomp.C. This issue affects CloverBootloader: before 5162.
How severe is CVE-2026-24795?: CVE-2026-24795 has a CVSS 4.0 base score of 5.1, rated medium severity.
Is CVE-2026-24795 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-24795?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-24795 have an EU (EUVD) identifier?: Yes. CVE-2026-24795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4720.
When was CVE-2026-24795 published?: CVE-2026-24795 was published on 2026-01-27 and last updated on 2026-06-17.

References

https://github.com/CloverHackyColor/CloverBootloader/pull/733

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