CVE-2018-11650
Cross-site Scripting in Graylog Server
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
CVE-2018-11650- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
CVE-2018-11650- Updated
- 2026-11-02
EUVDEUVD-2022-4096 No score
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
EUVD-2022-4096- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h7g4-65mf-6mxh
Cross-site Scripting in Graylog Server
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
GHSA-h7g4-65mf-6mxh- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
CVE-2018-11650- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-h7g4-65mf-6mxh
Cross-site Scripting in Graylog Server
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
- Record
GHSA-h7g4-65mf-6mxh- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.graylog2:graylog2-serverMaven |
before 2.4.4 | 2.4.4 |
org.graylog2:graylog2-serverMaven |
before 2.4.4, plus listed versions 0.20.0-rc.1-10.21.0-beta20.21.0-beta30.21.0-beta40.21.0-rc.1 Show 45 moreShow less0.90.00.90.10.90.30.91.0-rc.10.91.10.91.30.92.00.92.0-beta.10.92.0-rc.10.92.10.92.1-rc.10.92.20.92.30.92.41.0.01.0.0-beta.11.0.0-beta.21.0.0-beta.31.0.0-rc.11.0.0-rc.21.0.0-rc.31.0.0-rc.41.0.11.0.21.1.01.1.0-beta.11.1.0-beta.21.1.0-beta.31.1.0-rc.11.1.0-rc.21.1.0-rc.31.1.11.1.21.1.31.1.41.1.51.1.61.2.01.2.0-rc.11.2.0-rc.21.2.0-rc.31.2.0-rc.41.2.11.2.21.3.0 |
2.4.4 |
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-2018-11650 is a medium vulnerability (CVSS 6.1) in Graylog, published June 1, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in org.graylog2:graylog2-server 2.4.4.
References
Left out here: 67 versions. The JSON record has them.