PYSEC-2026-841

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/mapproxy/PYSEC-2026-841.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-841
Aliases
Published
2026-07-06T08:03:21.476485Z
Modified
2026-07-07T11:46:04.804946805Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
MapProxy vulnerable to cross-site scripting in demo service
Details

MapProxy version 1.11.1 and older are vulnerable to cross-site scripting in the demo service resulting in possible information disclosure. An incomplete fix was released in v1.10.4, and a complete fix was released in v1.11.1.

References

Affected packages

PyPI / mapproxy

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.11.1

Affected versions

0.*
0.8.0.dev-20100310
0.8.0.dev-20100311
0.8.0.dev-20100315
0.8.0.dev-20100322
0.8.0
0.8.1
0.8.2
0.8.3
0.8.4
0.8.4.1
0.8.5
0.9.0
0.9.0.1
0.9.1
1.*
1.0.0
1.0.1
1.1.0
1.1.1
1.1.2
1.2.0
1.2.1
1.3.0
1.4.0
1.5.0
1.6.0
1.7.0
1.7.1
1.8.0
1.8.1
1.8.2
1.9.0
1.9.1
1.10.0
1.10.1
1.10.2
1.10.3
1.10.4
1.11.0

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/mapproxy/PYSEC-2026-841.yaml"