CVE-2026-111920
Last modified
CVE-2026-111920 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Vikunja 2.6.0 contains a broken access control flaw in getProjectAccessForUser (pkg/models/project_access.go), which resolves a user's effective project permission as the maximum over the project tree, silently overriding explicit lower-permission shares on sub-projects. A collaborator with write access on a parent project but read-only access to a child project can modify the child project's tasks and content..
Description
Vikunja 2.6.0 contains a broken access control flaw in getProjectAccessForUser (pkg/models/project_access.go), which resolves a user's effective project permission as the maximum over the project tree, silently overriding explicit lower-permission shares on sub-projects. A collaborator with write access on a parent project but read-only access to a child project can modify the child project's tasks and content.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| go-vikunja | vikunja | 2.6.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-111920?
How severe is CVE-2026-111920?
How do I fix CVE-2026-111920?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-111914Admidio from 5.0.11 before 5.0.16 contains a broken access c…6.5
- CVE-2026-111916Admidio before 5.0.16 contains an information disclosure vul…5.3
- CVE-2026-111917Vikunja 2.3.0 before 2.7.0 contains an improper session vali…6.5
- CVE-2026-111918Vikunja from 1.0.0-rc0 before 2.7.0 contains an improper aut…5.4
- CVE-2026-111919Vikunja 0.22.0 before 2.7.0 contains an improper access revo…6.5
- CVE-2026-11192Insufficient validation of untrusted input in Password Manag…4.3
- CVE-2026-111921Vikunja 0.13.0 before 2.7.0 contains an incorrect authorizat…5.4
- CVE-2026-111922Vikunja from 2.2.0 before 2.7.0 contains a permissive CORS c…6.3
- CVE-2026-111923Fleet before 4.89.0 contains an unbounded recursion vulnerab…7.5
- CVE-2026-111924Fleet before 4.83.0 contains a denial of service vulnerabili…7.5
- CVE-2026-111926Coder from 2.10.0 before 2.34.8 has an unauthenticated agent…3.3
- CVE-2026-111927Coder before 2.29.20, 2.33.0 before 2.33.12, 2.34.0 before 2…7.7
Are you affected by CVE-2026-111920?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
