CVE-2016-4426
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
- Record
CVE-2016-4426- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
CVE List No score
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
- Record
CVE-2016-4426- Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2016-5425 No score
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
- Record
EUVD-2016-5425- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xv4m-3w46-f9wh
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
- Record
GHSA-xv4m-3w46-f9wh- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSV
In zulip before 1.3.12, bot API keys were accessible to other users in the same realm.
- Record
CVE-2016-4426- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2016-4426 is a medium vulnerability (CVSS 4.3) in Zulip, published July 28, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. No source names a fixed version.