AZL-107195

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-107195.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-107195
Upstream
Published
2026-10-07T17:17:02Z
Modified
2026-10-11T14:17:15Z
Summary
CVE-2026-92543 affecting package cert-manager 1.12.15-14
Details

Docker Engine classifies a registry hostname as insecure using an any-match DNS check. loadInsecureRegistries() injects 127.0.0.0/8 and ::1/128 as insecure CIDRs by default. isCIDRMatch resolves all of the hostname's addresses and returns true if a single address is in the insecure CIDR list. Because the transport re-dials the hostname rather than the CIDR-matching address, a DNS answer set of one loopback IP plus a non-loopback attacker IP disables certificate verification and enables HTTP fallback for the registry connection.

References

Affected packages

Azure Linux:3 / cert-manager

Package

Name
cert-manager
Purl
pkg:rpm/azure-linux/cert-manager

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.12.15-14

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-107195.json"