CVE-2023-35844
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they...
CVE-2023-35844 is a high vulnerability (CVSS 7.5) in Lightdash, published June 19, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 6.34%, the 93rd percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 3.1, NVD
- Exploit chance
- 6.34%EPSS, 93rd percentile
- Exploitation
- None known2 public exploits
- Fixed in
- No fix listedNo source names one
Description
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Lserein/CVE-2023-35844 | 2023-06-26 |
| Nuclei | Lightdash version <= 0.510.3 Arbitrary File Read |
What each source reports
NVD Score used
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
- Record
CVE-2023-35844- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
- Record
CVE-2023-35844- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2023-39837
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
- Record
EUVD-2023-39837- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x8qg-5w28-wmr9
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they...
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
- Record
GHSA-x8qg-5w28-wmr9- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
packages/backend/src/routers in Lightdash before 0.510.3 has insecure file endpoints, e.g., they allow .. directory traversal and do not ensure that an intended file extension (.csv or .png) is used.
- Record
CVE-2023-35844- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-11
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
advisory.dw1.io/59
github.com/lightdash/lightdash/commit/fcc808c84c2cc3afb343063e32a49440d32a553c
nvd.nist.gov/vuln/detail/CVE-2023-35844