CVE-2026-40603: chartbrew · Improper Access Control
Affects chartbrewSource GCVE Database
Not known to be exploited · CVSS 6.5 Medium · fixed in 5.0.0 : update chartbrew when convenient.
Data as of 27 Oct 2026, 00:30 UTC
- Patch
- Available – fixed in 5.0.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| chartbrew chartbrew | Affected
| Fixed in– |
AI-suggested
Upgrade Chartbrew to version 5.0.0 or later, where this improper access control vulnerability has been patched. No additional mitigation is required once the update is applied.
Description
Chartbrew version 4.9.0 contains an improper access control vulnerability where a legacy dashboard route exposes project report data to any authenticated team member, regardless of their project access rights. This flaw allows low-privileged users within the same team to access another project's dashboard data, including sensitive stored report passwords. The vulnerability has been fixed in version 5.0.0.