Skip to main content
VulnerabilityPublished Updated

CVE-2026-111793: Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to

Affects Openwave Messaging Webtop Media TranscoderSource GCVE Database

0
Compare
Authoritative record:CVE-2026-111793· Medium 4.3

Exploited in the wild · KEV due 24 Nov 2026 : upgrade to 1.1.22.0 now.

Data as of 10 Nov 2026, 23:24 UTC

CVSS 3.1 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (mitre)CVSS 3.14.3
KEV deadline
 US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
EPSS
0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.1.22.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 16 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: evidence found.

    Listed in CISA KEV 25 days after disclosure

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by MITRE Corporation

    , 1 minute before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. In Threat Radar

    record ingested

    , 21 minutes after disclosure

  4. , 25 days after disclosure

  5. KEV remediation due

    US federal deadline

    , 39 days after disclosure

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.

What to do

Upgrade Openwave Messaging Webtop Media Transcoder to 1.1.22.0.

Affected software

ProductAffectedFixed in
Openwave Messaging (Ireland) LimitedWebtop Media TranscoderAffected
  • <1.1.22.0
Fixed in
  • 1.1.22.0

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.

References

Community reviews

Loading reviews…