CVE-2026-65919 json
Meshery < 1.0.57 Unauthenticated Arbitrary File Read via fileView and fileDownload
published 2026-07-23 3 mo ago modified 2026-09-14 55 d ago also EUVD-2026-48342
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
Meshery before 1.0.57 contains an unauthenticated arbitrary file read vulnerability in the /api/system/fileView and /api/system/fileDownload endpoints that pass user-supplied file parameters directly to os.Open without path validation. Attackers can supply absolute paths or traversal sequences in the file parameter to read arbitrary files from the host filesystem without authentication.
Patch / fix
- meshery meshery 1.0.57
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
2.09% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Nuclei template Meshery <1.0.57 - Arbitrary File Read nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 8.7 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- meshery meshery
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/meshery/meshery/issues/18375
patch, issue-tracking, technical-description
-
github.com
/meshery/meshery/releases/tag/v1.0.57
release-notes, patch
-
github.com
/meshery/meshery/pull/20133
issue-tracking, patch
-
github.com
/meshery/meshery/commit/ea83a26cb090b13be36c07cf24a99f8c637cc765
patch
-
github.com
/meshery/meshery/issues/20076
technical-description, issue-tracking
-
vulncheck.com
/advisories/meshery-unauthenticated-arbitrary-file-read-via-fileview-and-filedownload
third-party-advisory
Sources
- CVE List CVE-2026-65919
- NVD CVE-2026-65919
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.