Vulnerability details
CVE-2026-102811
rochacbruno marmite
Marmite through 0.4.2 Unauthenticated API Access via Development Server
CVSS 4.0
8.7High
Official description
Marmite through 0.4.2 contains missing authentication in the development server endpoints /__marmite__/content, /__marmite__/config, and /__marmite__/file/, allowing unauthenticated attackers to create, modify, and overwrite site content and configuration. Attackers can exploit unsanitized path parameters in handle_create_content and handle_clone_content to write files outside the project directory via directory traversal.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| rochacbruno | marmite | v ≤ 0.4.2 | CVEProject cvelistV5 (CNA) |
References and advisories
7- https://github.com/rochacbruno/marmite/issues/554 issue-tracking
- https://github.com/rochacbruno/marmite/blob/4b2ddbd7595233b2e1d0086e18490fec49705098/src/server.rs#L455-L475 technical-description
- https://github.com/rochacbruno/marmite/blob/4b2ddbd7595233b2e1d0086e18490fec49705098/src/content.rs#L1064-L1075 technical-description
- https://github.com/rochacbruno/marmite/blob/4b2ddbd7595233b2e1d0086e18490fec49705098/src/content.rs#L1300-L1322 technical-description
- https://github.com/rochacbruno/marmite/commit/303a0bf2fff4302f4164c0c39932fdffc6683ad4 mitigationpatch
- https://github.com/rochacbruno/marmite product
- https://www.vulncheck.com/advisories/marmite-through-0.4.2-unauthenticated-api-access-via-development-server third-party-advisory
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Details
- Published
- 2026-09-29
- Last updated
- 2026-09-29
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.66%
Probability of exploitation in 30 days
51.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function