Postorius project Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Postorius project products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
1
In CISA KEV
0
Beyond CISA KEV
1
Sensor Observed
0
Virtual Patch Available
0
Postorius project KEVs Added by Year
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1 Postorius project KEV added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | 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... |
Postorius | High | Not in CISA | 01 Jun 2026 |
Common Vulnerability Classes (CWE)
- CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') 1
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