How severe is CVE-2026-31862?

CVE-2026-31862 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-31862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31862?

CVE-2026-31862 affects Cloudcli Cloud Cli. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31862?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-31862 have an EU (EUVD) identifier?

Yes. CVE-2026-31862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11265.

When was CVE-2026-31862 published?

CVE-2026-31862 was published on 2026-03-11 and last updated on 2026-06-17.

CVE-2026-31862

CVE-2026-31862 is a critical-severity vulnerability in Cloudcli Cloud Cli with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11265
Weakness: CWE-78
Affected product: Cloudcli Cloud Cli
Published: 2026-03-11
Last modified: 2026-06-17

Description

Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.24.0, multiple Git-related API endpoints use execAsync() with string interpolation of user-controlled parameters (file, branch, message, commit), allowing authenticated attackers to execute arbitrary OS commands. This vulnerability is fixed in 1.24.0.

Frequently asked questions

What is CVE-2026-31862?: Cloud CLI (aka Claude Code UI) is a desktop and mobile UI for Claude Code, Cursor CLI, Codex, and Gemini-CLI. Prior to 1.24.0, multiple Git-related API endpoints use execAsync() with string interpolation of user-controlled parameters (file, branch, message, commit), allowing authenticated attackers to execute arbitrary OS commands. This vulnerability is fixed in 1.24.0.
How severe is CVE-2026-31862?: CVE-2026-31862 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-31862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31862?: CVE-2026-31862 affects Cloudcli Cloud Cli. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31862?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-31862 have an EU (EUVD) identifier?: Yes. CVE-2026-31862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11265.
When was CVE-2026-31862 published?: CVE-2026-31862 was published on 2026-03-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cloudcli:cloud_cli:*:*:*:*:*:*:*:*

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