How severe is CVE-2025-27510?

CVE-2025-27510 has a CVSS 4.0 base score of 9.3, rated critical severity.

Is CVE-2025-27510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27510?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-27510 have an EU (EUVD) identifier?

Yes. CVE-2025-27510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6186.

When was CVE-2025-27510 published?

CVE-2025-27510 was published on 2025-03-04 and last updated on 2026-06-17.

CVE-2025-27510

CVE-2025-27510 is a critical-severity vulnerability with a CVSS 4.0 base score of 9.3. 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-829.

Key facts

Severity: Critical (CVSS 4.0 base score 9.3)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-6186
Weakness: CWE-829
Published: 2025-03-04
Last modified: 2026-06-17

Description

conda-forge-metadata provides programatic access to conda-forge's metadata. conda-forge-metadata uses an optional dependency - "conda-oci-mirror" which was neither present on the PyPi repository nor registered by any entity. If conda-oci-mirror is taken over by a threat actor, it can result in remote code execution.

Frequently asked questions

What is CVE-2025-27510?: conda-forge-metadata provides programatic access to conda-forge's metadata. conda-forge-metadata uses an optional dependency - "conda-oci-mirror" which was neither present on the PyPi repository nor registered by any entity. If conda-oci-mirror is taken over by a threat actor, it can result in remote code execution.
How severe is CVE-2025-27510?: CVE-2025-27510 has a CVSS 4.0 base score of 9.3, rated critical severity.
Is CVE-2025-27510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-27510?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-27510 have an EU (EUVD) identifier?: Yes. CVE-2025-27510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-6186.
When was CVE-2025-27510 published?: CVE-2025-27510 was published on 2025-03-04 and last updated on 2026-06-17.

References

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