Linux · Security advisory · August 19, 2026
RHSA-2026:55804: Security update for 3 packages
RHSA-2026:55804, released August 19, 2026, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0025
16th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libnghttp2 | RHEL 8 | 0:1.33.0-6.el8_10.3 |
| libnghttp2-devel | RHEL 8 | 0:1.33.0-6.el8_10.3 |
| nghttp2 | RHEL 8 | 0:1.33.0-6.el8_10.3 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Routine | CVE-2026-58055 | nghttp2 nghttpx - HTTP Request/Response Smuggling via Upgrade Request with Content-Length | 5.4 | 0.0025 | None reported |
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