In short
- CVE-2026-44742 is a MEDIUM (CVSS 6.1) vulnerability affecting postorius, postorius (postorius project).
- Chance of exploitation in the next 30 days (EPSS): 0.24%, higher than 14.8% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| postorius PyPI | ≤ 1.3.13
| No fix yet |
| postorius | ≤ 1.3.13
| No fix yet |
Description
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 2026.
NVD description
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 2026.
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