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CVE-2023-35174

26
FAUCET Score

CVE-2023-35174 is a critical arbitrary code execution vulnerability affecting Livebook Desktop on Windows. This flaw allows an attacker to execute arbitrary code on a victim's machine by enticing them to open a specially crafted livebook:// link from a web browser. With a CVSS score of 9.8 (CRITICAL), the vulnerability has a network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no active exploitation, public exploit code, or significant community discussion has been observed, users are urged to update to Livebook versions 0.8.2 or 0.9.3 to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.8.0, < 0.8.2CPE matchmatch criteria
cpe:2.3:a:livebook:livebook:*:*:*:*:*:*:*:*
>= 0.9.0, < 0.9.3CPE matchmatch criteria
cpe:2.3:a:livebook:livebook:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 44th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

erlangpatch availablevia ghsa
Product: livebookFixed in: 0.8.2
erlangpatch availablevia ghsa
Product: livebookFixed in: 0.9.3
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

erlangGHSA-564w-97r7-c6p9high

Livebook Desktop's protocol handler can be exploited to execute arbitrary command on Windows

Jun 21, 2023

References

github.com / livebook-dev/livebook/commit/2e11b59f677c6ed3b6aa82dad412a8b3406ffdf1
Patch
github.com / livebook-dev/livebook/commit/beb10daaadcc765f0380e436bd7cd5f74cf086c8
Patch
github.com / livebook-dev/livebook/releases/tag/v0.8.2
Release Notes
github.com / livebook-dev/livebook/releases/tag/v0.9.3
Release Notes
github.com / livebook-dev/livebook/security/advisories/GHSA-564w-97r7-c6p9
Vendor Advisory