CVE-2026-21874
2 advisories.
PyPI/nicegui CVE-2026-21874: medium 5.3, EPSS 0.55%
NiceGUI has Redis connection leak via tab storage causes service degradation
Action: Upgrade nicegui to 3.5.0 or later.
pip install nicegui==3.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.10.0 | 3.5.0 | - |
Fixed versions
| 3.5.0 |
Sources
- osv: GHSA-mp55-g7pj-rvm2
- https://github.com/zauberzeug/nicegui/security/advisories/GHSA-mp55-g7pj-rvm2
- https://nvd.nist.gov/vuln/detail/CVE-2026-21874
- https://github.com/zauberzeug/nicegui/commit/6c52eb2c90c4b67387c025b29646b4bc1578eb83
- https://github.com/zauberzeug/nicegui
- https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0
CVE-2026-21874 · published · modified · JSON
PyPI/nicegui CVE-2026-21874: medium 5.3, EPSS 0.55%
NiceGUI has Redis connection leak via tab storage causes service degradation
Action: Upgrade nicegui to 3.5.0 or later.
pip install nicegui==3.5.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.10.0 | 3.5.0 | - |
Fixed versions
| 3.5.0 |
Sources
- osv: PYSEC-2026-1703
- https://github.com/zauberzeug/nicegui/security/advisories/GHSA-mp55-g7pj-rvm2
- https://nvd.nist.gov/vuln/detail/CVE-2026-21874
- https://github.com/zauberzeug/nicegui/commit/6c52eb2c90c4b67387c025b29646b4bc1578eb83
- https://github.com/zauberzeug/nicegui
- https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0
- https://pypi.org/project/nicegui
- https://github.com/advisories/GHSA-mp55-g7pj-rvm2
CVE-2026-21874 · published · modified · JSON