CVE-2018-11650 json
Cross-site Scripting in Graylog Server
published 2018-06-01 8 y ago modified 2026-06-17 4 mo ago also GHSA-h7g4-65mf-6mxh , EUVD-2022-4096
- cvss
- 6.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
Graylog before v2.4.4 has an XSS security issue with unescaped text in notifications, related to toastr and util/UserNotification.js.
Patch / fix
- maven org.graylog2:graylog2-server 2.4.4
- graylog graylog 2.4.4
- github.com/Graylog2/graylog2-server#4727 pull request
Exploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| GitHub | 3.0 | 6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.graylog2:graylog2-server | <2.4.4 |
2.4.4 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/Graylog2/graylog2-server/pull/4727
web, patch, third-party-advisory
-
graylog.org
/post/announcing-graylog-v2-4-4
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2018-11650
advisory
-
github.com
/Graylog2/graylog2-server
package
Sources
- CVE List CVE-2018-11650
- GitHub Advisory GHSA-h7g4-65mf-6mxh
- NVD CVE-2018-11650
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.