# Graylog vulnerabilities

Source: https://junglewise.ai/threats/vendors/graylog  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/graylog.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in Graylog: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-69190, was published on 21 September 2026. Nothing in the last four weeks, down from 2 vulnerabilities in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 5
- All time: 7 (0 critical, 0 exploited in the wild)

## About Graylog

A software company providing log management and data analysis solutions.

## Latest Graylog vulnerabilities

- [CVE-2026-69190: Graylog privilege escalation in saved searches and dashboards API](https://junglewise.ai/threats/cve-2026-69190-graylog-privilege-escalation-in-saved-searches-and-dashboards-api) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-92789: Graylog URL validation bypass via HTTP redirects](https://junglewise.ai/threats/cve-2026-92789-graylog-url-validation-bypass-via-http-redirects) (medium, CVSS 6.5, published 16 Sep 2026)
- [CVE-2026-55867: Graylog token revocation endpoint IDOR](https://junglewise.ai/threats/cve-2026-55867-graylog-token-revocation-endpoint-idor) (medium, CVSS 4, published 28 Aug 2026)
- [CVE-2026-55841: Graylog syslog parser field injection in key-value message handling](https://junglewise.ai/threats/cve-2026-55841-graylog-syslog-parser-field-injection-in-key-value-message) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-55425: Graylog Server information disclosure in system catalog API](https://junglewise.ai/threats/cve-2026-55425-graylog-server-information-disclosure-in-system-catalog-api) (medium, CVSS 5, published 28 Aug 2026)
- [CVE-2026-65011: Graylog2 Server missing permission check in event definition duplication](https://junglewise.ai/threats/cve-2026-65011-graylog2-server-missing-permission-check-in-event-definition) (medium, CVSS 4.3, published 22 Jul 2026)
- [Graylog Web Interface cross-site scripting in TypeAhead and QueryInput](https://junglewise.ai/threats/graylog-web-interface-cross-site-scripting-in-typeahead-and-queryinput-013ebbb8) (info, published 3 Sep 2020)

## Most severe Graylog vulnerabilities

- [CVE-2026-55841: Graylog syslog parser field injection in key-value message handling](https://junglewise.ai/threats/cve-2026-55841-graylog-syslog-parser-field-injection-in-key-value-message) (high, CVSS 7.5, published 28 Aug 2026)
- [CVE-2026-92789: Graylog URL validation bypass via HTTP redirects](https://junglewise.ai/threats/cve-2026-92789-graylog-url-validation-bypass-via-http-redirects) (medium, CVSS 6.5, published 16 Sep 2026)
- [CVE-2026-69190: Graylog privilege escalation in saved searches and dashboards API](https://junglewise.ai/threats/cve-2026-69190-graylog-privilege-escalation-in-saved-searches-and-dashboards-api) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-55425: Graylog Server information disclosure in system catalog API](https://junglewise.ai/threats/cve-2026-55425-graylog-server-information-disclosure-in-system-catalog-api) (medium, CVSS 5, published 28 Aug 2026)
- [CVE-2026-65011: Graylog2 Server missing permission check in event definition duplication](https://junglewise.ai/threats/cve-2026-65011-graylog2-server-missing-permission-check-in-event-definition) (medium, CVSS 4.3, published 22 Jul 2026)
- [CVE-2026-55867: Graylog token revocation endpoint IDOR](https://junglewise.ai/threats/cve-2026-55867-graylog-token-revocation-endpoint-idor) (medium, CVSS 4, published 28 Aug 2026)
- [Graylog Web Interface cross-site scripting in TypeAhead and QueryInput](https://junglewise.ai/threats/graylog-web-interface-cross-site-scripting-in-typeahead-and-queryinput-013ebbb8) (info, published 3 Sep 2020)

## Vulnerabilities per week

Nothing in the last four weeks, down from 2 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 3 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 1 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Graylog technologies

- [Graylog](https://junglewise.ai/threats/technologies/graylog): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Graylog vulnerabilities", https://junglewise.ai/threats/vendors/graylog, 9 November 2026.