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CVE-2026-111925

Mopidy before 4.0.5 Path Traversal via File Backend library.lookup

6.9 MediumFix available

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.43%Unchanged since Oct 20, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.9

Mopidy before 4.0.5 Path Traversal via File Backend library.lookup

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
CVE-2026-111925
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-22
Updated
2026-11-02
EUVDEUVD-2026-104317 6.9

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
EUVD-2026-104317
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-p8f3-3m4r-p796 6.9

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients...

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
GHSA-p8f3-3m4r-p796
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-22
Updated
2026-11-02
NVD 6.9

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
CVE-2026-111925
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-22
Updated
2026-11-02
OSV 6.9

Mopidy before 4.0.5 Path Traversal via File Backend library.lookup

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
CVE-2026-111925
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-22
Updated
2026-11-02
OSVDEBIAN-CVE-2026-111925 6.9

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
DEBIAN-CVE-2026-111925
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Updated
2026-11-02
OSVUBUNTU-CVE-2026-111925 6.9

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
UBUNTU-CVE-2026-111925
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
OSVMGASA-2026-0588 No score

Updated mopidy package fixes a security vulnerability

Mopidy before 4.0.5 contains a path traversal vulnerability that allows unauthenticated clients to access local files outside file/media_dirs because FileLibraryProvider.lookup() lacks a containment check. Attackers can call core.library.lookup or core.tracklist.add over JSON-RPC or WebSocket with file:// URIs to probe file existence, read tag metadata, and play out-of-sandbox files.

Record
MGASA-2026-0588
Updated
2026-11-10

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mopidy
Debian:12
 All versions, plus listed versions
3.4.1-13.4.2-13.4.2-23.4.2-33.4.2-4
Show 8 moreShow less
3.4.2-53.4.2-63.4.2-73.4.2-84.0.3-14.0.4-14.0.4-24.0.5-1
 None known
mopidy
Debian:13
 All versions, plus listed versions
3.4.2-33.4.2-43.4.2-53.4.2-63.4.2-7
Show 5 moreShow less
3.4.2-84.0.3-14.0.4-14.0.4-24.0.5-1
 None known
mopidy
Debian:14
 before 4.0.5-1, plus listed versions
3.4.2-33.4.2-43.4.2-53.4.2-63.4.2-7
Show 4 moreShow less
3.4.2-84.0.3-14.0.4-14.0.4-2
4.0.5-1
mopidy
Mageia:10
 before 3.4.2-4.mga10
3.4.2-4.mga10
mopidy
Ubuntu:16.04:LTS
 All versions, plus listed versions
1.1.0-21.1.1-11.1.2-12.0.0-12.0.0-2
 None known
mopidy
Ubuntu:18.04:LTS
 All versions, plus listed versions
2.1.0-1
 None known
mopidy
Ubuntu:20.04:LTS
 All versions, plus listed versions
2.2.3-12.3.1-13.0.1-13.0.1-2
 None known
mopidy
Ubuntu:22.04:LTS
 All versions, plus listed versions
3.1.1-13.2.0-1
 None known
mopidy
Ubuntu:24.04:LTS
 All versions, plus listed versions
3.4.1-13.4.2-13.4.2-1ubuntu0.1
 None known
mopidy
Ubuntu:26.10
 All versions, plus listed versions
3.4.2-63.4.2-83.4.2-8ubuntu14.0.4-2
 None known
mopidy
Ubuntu:26.04:LTS
 All versions, plus listed versions
3.4.2-33.4.2-43.4.2-53.4.2-6
 None known

History

History
RecordedChangedSources
affected, aliases, facts, referencesOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-111925 is a medium vulnerability (CVSS 6.9) in Mopidy, published October 19, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. Fixed in mopidy 4.0.5-1.

References

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