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CVE

CVE-2026-39847

Emmett has a path traversal in internal assets handler
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CVE

CVE-2026-39847

Emmett has a path traversal in internal assets handler

The RSGI static handler for Emmett's internal assets (/emmett paths) is vulnerable to path traversal attacks.

An attacker can use ../ sequences (eg /emmett/../rsgi/handlers.py) to read arbitrary files outside the assets directory.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/emmett-framework/emmett/security/advisories/GHSA-pr46-2v3c-5356, https://nvd.nist.gov/vuln/detail/CVE-2026-39847, https://github.com/emmett-framework/emmett, https://github.com/pypa/advisory-database/tree/main/vulns/emmett/PYSEC-2026-59.yaml

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00019%
EPSS Percentile
0.05545%
Introduced Version
2.5.0
Fix Available
2.8.1

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