How severe is CVE-2025-8864?

CVE-2025-8864 has a CVSS 4.0 base score of 6.8, rated medium severity.

Is CVE-2025-8864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-8864?

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

Does CVE-2025-8864 have an EU (EUVD) identifier?

Yes. CVE-2025-8864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24151.

When was CVE-2025-8864 published?

CVE-2025-8864 was published on 2025-08-11 and last updated on 2026-06-17.

CVE-2025-8864

CVE-2025-8864 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.8. 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-532.

Key facts

Severity: Medium (CVSS 4.0 base score 6.8)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24151
Weakness: CWE-532
Published: 2025-08-11
Last modified: 2026-06-17

Description

Shared Access Signature token is not masked in the backup configuration response and is also exposed in the yb_backup logs

Frequently asked questions

What is CVE-2025-8864?: Shared Access Signature token is not masked in the backup configuration response and is also exposed in the yb_backup logs
How severe is CVE-2025-8864?: CVE-2025-8864 has a CVSS 4.0 base score of 6.8, rated medium severity.
Is CVE-2025-8864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-8864?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8864 have an EU (EUVD) identifier?: Yes. CVE-2025-8864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24151.
When was CVE-2025-8864 published?: CVE-2025-8864 was published on 2025-08-11 and last updated on 2026-06-17.

References

https://docs.yugabyte.com/preview/secure/vulnerability-disclosure-policy/

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