CVE-2026-84204
Last modified
CVE-2026-84204 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
GROWI contains an access control vulnerability in the GET /_api/v3/attachment/:id endpoint that fails to validate page access permissions. Authenticated attackers can retrieve attachment metadata from pages they cannot view by supplying known attachment identifiers.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| growilabs | growi | <= 8.0.2 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-84204?
How severe is CVE-2026-84204?
How do I fix CVE-2026-84204?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2026-84199Kyverno before 1.16.2 contains a server-side request forgery…7.7
- CVE-2026-8420The BLOGCHAT Chat System plugin for WordPress is vulnerable …6.1
- CVE-2026-84200Kyverno versions v1.9.0 through v1.12.7 contain a policy exc…9
- CVE-2026-84201appium-mcp-server through 0.1.61 fails to validate or normal…7.1
- CVE-2026-84202ModelScope uses PyYAML's unsafe yaml.Loader to parse model c…8.8
- CVE-2026-84203Memos versions 0.26.0 through 0.30.0 fail to revoke refresh …8.1
- CVE-2026-84205GROWI contains an access control vulnerability in the GET /_…6.5
- CVE-2026-84206Snipe-IT before 8.7.0 gates the bulk asset restore endpoint …4.3
- CVE-2026-84207Heym before 0.0.98 fails to apply SSRF egress guards to WebS…5.4
- CVE-2026-84208AVideo through version 29.0 contains an unauthenticated SQL …7.5
- CVE-2026-84209IBM Guardium Data Protection 12.2.2, and 12.1 could allow a …9.8
- CVE-2026-8421Concrete CMS 9.5.0 and below contains a CSRF vulnerability i…8.8
Are you affected by CVE-2026-84204?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST