CVE-2026-111793 KEV
4.3
MEDIUM · CVSS 3.1 · EPSS 0.3% (pctl 20)
Patch first
On CISA KEV — known exploited in the wild, due 2026-11-24.
Description
Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted. This may allow an authenticated user to process and convert unintended document types if bypassing the Webmail experience.
Scoring
| CVSS | 4.3 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| EPSS | 0.27% — more likely to be exploited than 20% of all CVEs |
| Weakness | CWE-669 |
| On CISA KEV | yes — remediate by 2026-11-24 |
| Public exploit | none known |
| Published | 2026-10-16 |
| Last modified | 2026-11-10 |
CISA KEV
| Name | Openwave Messaging Limited Webtop Media Transcoder Incorrect Resource Transfer Between Spheres Vulnerability |
|---|---|
| Added | 2026-11-10 |
| Due | 2026-11-24 |
| Vendor / product | Openwave Messaging Limited / Webtop Media Transcoder |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| openwave | webtop media transcoder |
References
→ the Explorer · watch your stack · NVD