CVE-2026-68746

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 37.1% of scored records. A rank, not a probability.

NVD base score

7.7 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-10.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-08-05 19:43Z1 MO AGO

Last updated

2026-08-06 14:48Z29 DAYS AGO

Reserved

2026-07-31

Assigning CNA

EEF

Record state

PUBLISHED

Severity

High (CVSS 7.7)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Weaknesses

• CWE-636Not Failing Securely ('Failing Open')Class

Data version

5.2

Document digest

4b0fd4a73d1c2f75ad68408a6fe94ad108b22f561d0f68d29a0b376a5212eb09

• github.comhttps://github.com/livebook-dev/livebook/security/advisories/GHSA-74j5-6grg-g6wjvendor-advisoryrelated
• cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-68746.htmlrelated
• osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-68746related
• github.comhttps://github.com/livebook-dev/livebook/commit/d374e90647edbb00286bfee9182c0161d29a8e07patch
• github.comhttps://github.com/livebook-dev/livebook/commit/d6d0dfa746b172540442852f74de4a9deacc433bpatch
• github.comhttps://github.com/livebook-dev/livebook/commit/2d3a2c710c880abd24a2bc888d3cf5239d98cf72patch