Linux · 
Red Hat · Security advisory · June 2, 2026
Red Hat · Security advisory · June 2, 2026RHSA-2026:42080: receptor security update
RHSA-2026:42080, released June 2, 2026, fixes 3 CVEs in receptor (version 1.6.6-1.el10ap). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0183
79th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| receptor | RHEL 10 | 1.6.6-1.el10ap |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-39821 | Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna | 10.0 | 0.0183 | None reported |
| High | CVE-2026-27145 | Inefficient candidate hostname parsing in crypto/x509 | 8.2 | 0.0059 | None reported |
| High | CVE-2026-27136 | Invoking duplicate attributes can cause XSS in golang.org/x/net/html | 8.7 | 0.0022 | None reported |
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