Vulnerability in Zulip

CVE-2016-4426

In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-4426: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000

Affected products

  • Zulip
  • Zulip — versions zulip 1.3.12

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-4426?
CVE-2016-4426 is a medium-severity vulnerability in Zulip, classified under Improper Access Control. CVSS score: 4.3/10. Published 2022-07-28.
How severe is CVE-2016-4426?
Medium severity. CVSS v3 base score is 4.3 out of 10.