CVE-2026-39820
Go standard library net/mail, Logging Subsystem for Red Hat OpenShift 6.4, Red Hat Advanced Cluster Security 4.9
Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion and memory allocations.
- CVSS
- 7.5
- EPSS
- 0.78% 52.5% percentile
- CISA KEV
- Not listed
- Published
- 2026.05.08