Critical
RCE in the package conda-forge-metadata
Type: advisorySources: OSV
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-27510
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 03:51 UTC · Revision 1
Source evidence
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.
osv:CVE-2025-27510
Complete source record
{
"id": "a2552e63a80f8715ba68479fe7b2ed55486adb5d77c791bac2bf2321ab9982d1",
"url": "https://osv.dev/vulnerability/CVE-2025-27510",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "RCE in the package conda-forge-metadata",
"summary": "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.",
"evidence": "osv:CVE-2025-27510",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2025-27510",
"aliases": [
"CVE-2025-27510",
"GHSA-vwfh-m3q7-9jpw"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/conda-forge/conda-forge-metadata",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "542a959f6c6c06028cb222094d9a523b96c721c4"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.4.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
}
]
}
}
],
"versions": [
"0.3.0",
"0.4.1",
"0.4.0",
"0.2.0",
"0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27510.json"
}
}
],
"modified": "2026-10-28T02:30:49.783557268Z",
"provider": "osv",
"references": [
"https://github.com/conda-forge/conda-forge-metadata/blob/799aee36b21ee06289d73d57838b28201f5a57af/pyproject.toml#L28",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27510.json",
"https://github.com/conda-forge/conda-forge-metadata/security/advisories/GHSA-vwfh-m3q7-9jpw",
"https://nvd.nist.gov/vuln/detail/CVE-2025-27510"
],
"provider_metadata": {
"cwe_ids": [
"CWE-829"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27510.json"
}
},
"related_cves": [
{
"value": "CVE-2025-27510",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 517898,
"published_at": "2025-03-04T21:48:12.688+00:00"
}