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K3s: ZIP Archive Path Traversal Vulnerability in etcd Snapshot Decompression

🗓️ 14 Jul 2026 17:54:14Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 16 Views

K3s etcd snapshot path traversal via crafted zip names; enable GODEBUG zipinsecurepath.

Related
Detection
Refs
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attackerkb
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25 Jun 202617:56
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euvd
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14 Jul 202617:54
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15 Jul 202612:16
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15 Jul 202612:47
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CGA-47CC-GG4R-RWFJ
15 Jul 202611:49
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Rows per page
Vulners
Node
OR
k3s-iok3sRange<1.33.10go
k3s-iok3sRange1.34.0-rc11.34.6go
k3s-iok3sRange1.35.0-rc11.35.3go

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14 Jul 2026 17:54Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.15.8
EPSS0.00167
SSVC
16