What’s Vulnerable › Vulnerabilities

CVE-2025-48383: Django-Select2 Vulnerable to Widget Instance Secret Cache Key Leaking

• Severity: high (CVSS 8.2 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: 2025-05-27 · updated 2026-06-17
• Weakness: CWE-402

Description

Django-Select2 is a Django integration for Select2. Prior to version 8.4.1, instances of HeavySelect2Mixin subclasses like the ModelSelect2MultipleWidget and ModelSelect2Widget can leak secret access tokens across requests. This can allow users to access restricted query sets and restricted data. This issue has been patched in version 8.4.1.

Affected products

• codingjoe django-select2: before 8.4.1

References

• https://github.com/codingjoe/django-select2/commit/e5f41e6edba004d35f94915ff5e2559f44853412
• https://github.com/codingjoe/django-select2/security/advisories/GHSA-wjrh-hj83-3wh7

Get alerted when CVE-2025-48383 or the next vulnerability affects your stack