CVE-2026-102332: Dozzle before 11.1.2 Path Traversal via Log ZIP Download

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-28 · updated 2026-10-01
Weakness: CWE-22

Description

Dozzle versions before 11.1.2 fail to sanitize container display names when building ZIP archive entry names in the log download endpoint. Attackers who can label containers can use path traversal sequences to write files outside the extraction directory when users download and extract logs.

Affected products

amir20 dozzle: from 8.9.1 before 11.1.2 — fixed in 11.1.2

How to fix

Upgrade to a fixed version: amir20 dozzle 11.1.2. Check the vendor advisory for mitigations.

References

https://github.com/amir20/dozzle
https://github.com/amir20/dozzle/blob/v11.1.1/internal/container/docker/client.go#L610-L614
https://github.com/amir20/dozzle/blob/v11.1.1/internal/web/download.go#L141-L146
https://github.com/amir20/dozzle/commit/bc07db73dd84ce2cb939b744e983a8cfdf29c644
https://github.com/amir20/dozzle/pull/5242
https://github.com/amir20/dozzle/releases/tag/v11.1.2
https://www.vulncheck.com/advisories/dozzle-before-11.1.2-path-traversal-via-log-zip-download

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