CVE-2026-55841
HighAdvisory
Published 28 Aug 2026In the index since 8 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.004
- 29th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2
- of 17,787 indexed, latest versions
- Container images
- 2
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Carried by container images the latest versions of 2 of 17,787 indexed charts deploy, on 2 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| graylog2-servermaven | 2.4.3, 6.1.10 | 6.3.12 | 2 |
- OSV records
- GHSA-gqr6-r77p-c2pj
Charts affected
2 by stars
Container images carrying it
2 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| graylog2/ | 8ff28c66e6c1 | graylog2-server | 6.3.12 | 1 |
| graylog/ | 19de1aff48c2 | graylog2-server | 6.3.12 | 1 |