PyPI package intelligence
postorius Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting the PyPI package postorius, including the gap beyond CISA KEV, confidence assessments, and sensor observations.
- Total KEVs
- 1
- Known exploited vulnerability affecting postorius
- In CISA KEV
- 0
- Records also listed in the official catalog
- Beyond CISA KEV
- 1
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- postorius KEVs with sensor-observed exploitation activity
Review postorius exploitation against the versions you run
One of the one exploited postorius vulnerabilities tracked here are not in CISA KEV.
- 0%
- Covered by CISA
- 100%
- Beyond CISA
Attested postorius vulnerabilities
1 known exploited vulnerability affecting this package.
| Vulnerability | CISA KEV | Added |
|---|---|---|
|
CVE-2026-44742
Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May... |
Beyond CISA | 01 Jun 2026 |
Recurring weakness patterns
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') account for mapped occurrences across this postorius KEV portfolio.