CVE-2026-108378

Source
https://cve.org/CVERecord?id=CVE-2026-108378
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108378.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-108378
Aliases
  • GHSA-ff3j-hw44-6vx4
Published
2026-10-13T17:34:28Z
Modified
2026-10-14T02:46:46Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
dataclasses-avroschema record documentation can terminate generated class docstrings
Details

dataclasses-avroschema generates Avro schemas from Python dataclasses, Pydantic models, and Faust Records and generates Python code from Avro schemas. From version 0.40.0 through 0.70.5, ClassRepresentation.render_docstring copies a schema record's doc value into a generated triple-double-quoted class docstring without escaping quotes or backslashes. A crafted triple-quote sequence can close the docstring and inject statements into the generated class body, while a trailing backslash can escape the generated closing delimiter, allowing Python code execution during module import. Version 0.70.6 fixes the vulnerability by escaping quotes, backslashes, and unsafe control characters before rendering docstrings.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-94"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108378.json"
}
References

Affected packages

Git / github.com/marcosschroh/dataclasses-avroschema

Affected ranges

Type
GIT
Repo
https://github.com/marcosschroh/dataclasses-avroschema
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "0.40.0"
        },
        {
            "fixed":  "0.70.6"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

0.*
0.40.0
0.41.0
0.41.1
0.41.2
0.42.0
0.42.1
0.42.2
0.43.0
0.43.1
0.43.10
0.43.2
0.43.3
0.43.4
0.43.5
0.43.6
0.43.7
0.43.8
0.43.9
0.44.0
0.45.0
0.45.1
0.46.0
0.46.1
0.46.2
0.46.3
0.47.0
0.47.1
0.47.2
0.47.3
0.48.0
0.48.1
0.49.0
0.50.0
0.50.1
0.50.2
0.51.0
0.52.0
0.52.1
0.53.0
0.53.1
0.54.0
0.54.1
0.54.2
0.55.0
0.55.1
0.56.0
0.56.1
0.56.2
0.57.0
0.57.1
0.57.2
0.57.3
0.57.4
0.57.5
0.58.0
0.58.1
0.58.2
0.59.0
0.59.1
0.60.0
0.60.1
0.60.2
0.61.0
0.62.0
0.62.1
0.62.10
0.62.11
0.62.2
0.62.3
0.62.4
0.62.5
0.62.6
0.62.7
0.62.8
0.62.9
0.63.0
0.63.1
0.63.10
0.63.2
0.63.3
0.63.4
0.63.5
0.63.6
0.63.7
0.63.8
0.63.9
0.64.0
0.64.1
0.64.2
0.65.0
0.65.1
0.65.10
0.65.11
0.65.12
0.65.13
0.65.14
0.65.2
0.65.3
0.65.4
0.65.5
0.65.6
0.65.7
0.65.8
0.65.9
0.66.0
0.66.1
0.66.2
0.66.3
0.66.4
0.67.0
0.68.0
0.68.1
0.69.0
0.69.1
0.70.0
0.70.1
0.70.2
0.70.3
0.70.4
0.70.5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108378.json"