Linux · Security advisory · January 23, 2026
RHSA-2026:5315: python3.12 security update
RHSA-2026:5315, released January 23, 2026, fixes 3 CVEs in python3.12 (version 3.12.9-2.el10_0.7). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0057
47th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| python3.12 | RHEL 10 | 3.12.9-2.el10_0.7 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-1299 | email BytesGenerator header injection due to unquoted newlines | 7.1 | 0.0057 | None reported | |
| High | CVE-2025-15366 | IMAP command injection in user-controlled commands | 7.1 | 0.0043 | None reported | |
| High | CVE-2025-15367 | POP3 command injection in user-controlled commands | 7.1 | 0.0038 | None reported |
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