Linux · 
Red Hat · Security advisory · June 24, 2026
Red Hat · Security advisory · June 24, 2026RHSA-2026:50538: mod_http2 security update
RHSA-2026:50538, released June 24, 2026, fixes 4 CVEs in mod_http2 (version 2.0.29-2.el10_0.2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.3295
98th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| mod_http2 | RHEL 10 | 2.0.29-2.el10_0.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-49975 | Apache HTTP Server: mod_http2 denial of service | 7.5 | 0.3295 | None reported |
| High | CVE-2025-53020 | Apache HTTP Server: HTTP/2 DoS by Memory Increase | 8.2 | 0.0496 | None reported |
| High | CVE-2026-43951 | Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash | 7.7 | 0.0055 | None reported |
| High | CVE-2026-48913 | Apache HTTP Server: mod_http2 memory corruption when file handles exhausted | 7.3 | 0.0048 | None reported |
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