CVE-2026-111093 Path traversal in Datalore
Unauthenticated attackers can read arbitrary files via path traversal in the report blob endpoint of JetBrains Datalore.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111093?
CVE-2026-111093 is a high-severity path traversal vulnerability in JetBrains Datalore, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains Datalore before 2026.2.1 unauthenticated path traversal via the report blob endpoint allowed reading arbitrary files
Weakness: CWE-23
Which versions are affected by CVE-2026-111093?
How do I fix CVE-2026-111093?
No fix has been published for CVE-2026-111093 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-111093 being exploited?
There is no known exploitation of CVE-2026-111093 in the wild and no public exploit code.
Sources
Also known as GHSA-qc35-4c86-pcqq.