Linux · 
Debian · Security advisory · July 25, 2026
Debian · Security advisory · July 25, 2026DEBIAN-CVE-2026-39155: knot security update
DEBIAN-CVE-2026-39155, released July 25, 2026, fixes 1 CVE in knot (version 3.5.4-1). None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
6.5
Base score, 0 to 10
Highest EPSS
0.0022
12th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| knot | Debian 14 | 3.5.4-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2026-39155 | knot: Knot DNS before 3.4.10 and 3.5.x before 3.5.4 contains a vulnerability in mod-onlinesign where the next NSEC owner na... | 6.5 | 0.0022 | None reported |
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