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Vulnerability record · CVE-2023-35844 · published 19 June 2023

CVE-2023-35844: Lightdash path traversal vulnerability

Lightdash · Lightdash

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.

7.5 CVSS 3.1 High EPSS 6.3% · top 6.6% CWE-22 · Path traversal
7.5CVSS 3.1 base score
6.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://advisory.dw1.io/59 ExploitThird Party Advisory
https://github.com/lightdash/lightdash/commit/fcc808c84c2cc3afb343063e32a49440d32a553c Patch
https://github.com/lightdash/lightdash/compare/0.510.2...0.510.3 Release Notes
https://github.com/lightdash/lightdash/pull/5090 Patch
https://advisory.dw1.io/59 ExploitThird Party Advisory
https://github.com/lightdash/lightdash/commit/fcc808c84c2cc3afb343063e32a49440d32a553c Patch
https://github.com/lightdash/lightdash/compare/0.510.2...0.510.3 Release Notes
https://github.com/lightdash/lightdash/pull/5090 Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-35844), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.