Apprise vulnerable to regex injection with IFTTT Plugin
Impact
Anyone publicly hosting the Apprise library and granting them access to the IFTTT notification service.
Patches
Update to Apprise v0.9.5.1
# Install Apprise v0.9.5.1 from PyPI
pip install apprise==0.9.5.1The patch to the problem was performed here.
Workarounds
Alternatively, if upgrading is not an option, you can safely remove the following file:
apprise/plugins/NotifyIFTTT.py
The above will eliminate the ability to use IFTTT, but everything else will work smoothly.
For more information
If you have any questions or comments about this advisory:
- Open an issue in Apprise
- Email me at lead2gold@gmail.com
Additional Credit
Github would not allow me to additionally credit Rasmus Petersen, but I would like to put that here at the very least - thank you for finding and reporting this issue along with those already credited
Additional Notes:
- Github would not allow me to add/tag the 2 CWE's this issue is applicable to (only CWE-400). The other is: CWE-730 (placed in the title)
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Python (PyPI) | apprise | < 0.9.5.1 | 0.9.5.1 |
Referencias
- https://github.com/caronc/apprise/security/advisories/GHSA-qhmp-h54x-38qr
- https://github.com/caronc/apprise/pull/436
- https://github.com/caronc/apprise/blob/0007eade20934ddef0aba38b8f1aad980cfff253/apprise/plugins/NotifyIFTTT.py#L356-L359
- https://nvd.nist.gov/vuln/detail/CVE-2021-39229
- https://github.com/caronc/apprise/commit/e20fce630d55e4ca9b0a1e325a5fea6997489831
- https://github.com/caronc/apprise
- https://github.com/caronc/apprise/releases/tag/v0.9.5.1
- https://github.com/pypa/advisory-database/tree/main/vulns/apprise/PYSEC-2021-327.yaml
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Debilidad (CWE)
CWE-400- Plataforma
- Python (PyPI)
- Paquete
apprise- Publicada
- 20.09.2021
- Actualizado
- 11.10.2026 13:19
Fuentes y licencias
OSV / GitHub Advisory Database - PYSEC-2021-327 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-qhmp-h54x-38qr - CC BY 4.0
Historial de vulnerabilidades: apprise
Todas las vulnerabilidades publicadas de este paquete (Python (PyPI)), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 2
- Primera → última
- 09.2021 10.2026
- Sin corrección
- 0
- Explotada en ataques
- 0
Distribución por gravedad
- Alta 1
- Baja 1
Divulgaciones por año
- 2021: 1
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 1
-
Apprise vulnerable to regex injection with IFTTT Plugin esta entrada
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