Skip to main content
ExploitedNot in CISA KEV yetFix available

CVE-2023-35844

Exploitation confirmed. First attested on 2023-11-26 by GCVE · kevintel, GCVE · shadowserver.

  • Published2023-06-19
  • Fixed in0.510.3
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2023-06-1902:15CVE publishedNVD
  2. 2023-11-2619:03Listed as exploited by GCVEGCVE
  3. 2023-11-2619:03Exploitation first reportedGCVE

Versions per branch

NVD
Lightdash
BranchAffectedFixed in
0.510< 0.510.30.510.3

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Lightdash to 0.510.3

Advisories and patches

Detection

read 2026-11-01 01:02 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2023-06-19
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-x8qg-5w28-wmr9

Frequently asked questions

What is CVE-2023-35844?

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.

Is CVE-2023-35844 actively exploited?

Active exploitation of CVE-2023-35844 has not been confirmed. Its EPSS score was 6.3% on 2026-11-04, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-35844?

CVE-2023-35844 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record