CVE-2026-69190: medium-severity vulnerability in graylog2-server
Graylog: Manager-to-Owner privilege escalation on saved searches and dashboards
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.4%
Graylog is a free and open log management platform. From 6.3.0 until 6.3.14, 7.0.9, and 7.1.4, the view update API for saved searches and dashboards permits a user with edit permission but without entity ownership to include a shareRequest that grants owner permissions to an arbitrary account. The selected account can then delete the saved search or dashboard or remove the original owner's access. Graylog Cloud was patched before the advisory was published. This issue is fixed in versions 6.3.14, 7.0.9, and 7.1.4.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Affected products
Graylog2 · graylog2-serverRelated CVEs — graylog2-server
In the same product, most dangerous first.
CVE-2024-24824HIGHgraylog2-server vulnerable to instantiation of arbitrary classes triggered by API requestEPSS 34.7%CVE-2023-41044LOWPartial path traversal vulnerability in Support Bundle feature of GraylogEPSS 0.7%CVE-2026-55841HIGHGraylog: Fortigate syslog message parser can be exploited to modify or delete fields from the original messageEPSS 0.6%CVE-2024-52506HIGHGraylog can leak other users' reports via concurrent PDF report renderingEPSS 0.6%CVE-2025-53106HIGHGraylog vulnerable to privilege escalation through API tokensEPSS 0.6%CVE-2026-55867MEDIUMGraylog token revocation endpoint allows authenticated users to delete other users’ access tokensEPSS 0.6%
References
https://github.com/Graylog2/graylog2-server/commit/9303f395dd29c03abd8885f1c7d1c90f8aae72d4https://github.com/Graylog2/graylog2-server/commit/ac1c0b19e3f44c2eed8e95f4d398ba455e30a8f2https://github.com/Graylog2/graylog2-server/commit/c87879642537d07760a572ba01b76cb657582608https://github.com/Graylog2/graylog2-server/commit/e98c6670d05748a9749ab0646be7f40561734b42https://github.com/Graylog2/graylog2-server/pull/26344https://github.com/Graylog2/graylog2-server/releases/tag/6.3.14https://github.com/Graylog2/graylog2-server/releases/tag/7.0.9https://github.com/Graylog2/graylog2-server/releases/tag/7.1.4https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-m9c2-85gv-8xr5