CVE-2016-6189
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users...
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
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
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
CVE-2016-6189- 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 - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-184
- Updated
- 2026-11-02
CVE List No score
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
CVE-2016-6189- Updated
- 2026-11-02
EUVDEUVD-2016-7122 No score
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
EUVD-2016-7122- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-px99-x547-mjjw
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users...
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
GHSA-px99-x547-mjjw- 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-184
- Updated
- 2026-11-02
OSV
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
CVE-2016-6189- 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
OSVDEBIAN-CVE-2016-6189
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
DEBIAN-CVE-2016-6189- 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
OSVUBUNTU-CVE-2016-6189
Incomplete blacklist in SOGo before 2.3.12 and 3.x before 3.1.1 allows remote authenticated users to obtain sensitive information by reading the fields in the (1) ics or (2) XML calendar feeds.
- Record
UBUNTU-CVE-2016-6189- 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
- 2026-11-03
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
sogoDebian:12 |
before 3.2.4-0.2 | 3.2.4-0.2 |
sogoDebian:13 |
before 3.2.4-0.2 | 3.2.4-0.2 |
sogoUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 2.2.17a-12.2.17a-1.12.2.17a-1.1build12.2.17a-1.1ubuntu0.1~esm1 |
None known |
sogoUbuntu:25.10 |
All versions, plus listed versions 5.11.2-45.12.1-15.12.1-1build25.12.1-25.12.1-3 |
None known |
sogoUbuntu:26.10 |
All versions, plus listed versions 5.12.4-1.25.12.8-25.12.9-15.12.10-1ubuntu1 |
None known |
sogoUbuntu:Pro:26.04:LTS |
All versions, plus listed versions 5.12.1-35.12.4-15.12.4-1.15.12.4-1.25.12.4-1.2ubuntu0.1~esm15.12.4-1.2ubuntu0.1~esm2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | OSV | |
| 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-2016-6189 is a medium vulnerability (CVSS 4.3) in Alinto Sogo, published February 17, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.41%, the 72nd percentile. Fixed in sogo 3.2.4-0.2.
References
github.com/inverse-inc/sogo/commit/875a4aca3218340fd4d3141950c82c2ff45b343d
openwall.com/lists/oss-security/2016/07/09/3
sogo.nu/bugs/view.php?id=3695
nvd.nist.gov/vuln/detail/CVE-2016-6189
security-tracker.debian.org/tracker/CVE-2016-6189
ubuntu.com/security/CVE-2016-6189
cve.org/CVERecord?id=CVE-2016-6189