CVE-2021-30477

An issue was discovered in Zulip Server before 3.4

published April 14, 2021

CVSS
—
EPSS
1%
Percentile
50.8
In the wild
Unconfirmed
What it is

An issue was discovered in Zulip Server before 3.4. A bug in the implementation of replies to messages sent by outgoing webhooks to private streams meant that an outgoing webhook bot could be used to send messages to private streams that the user was not intended to be able to send messages to.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00656 · 50.8th percentile
Published
2021-04-14T23:45Z
EPSS history
Timeline
  • 14 APR 23:45Z
    An issue was discovered in Zulip Server before 3.4
    cvelistv5