CVE-2024-23746: Miro Desktop 0.8.18 on macOS allows local Electron code injection via a complex series of steps that might be

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2024-23746 is a critical-severity flaw (CVSS 9.8) affecting miro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Miro Desktop 0.8.18 on macOS allows local Electron code injection via a complex series of steps that might be usable in some environments (bypass a kTCCServiceSystemPolicyAppBundles requirement via a file copy, an app.app/Contents rename, an asar modification, and a rename back to app.app/Contents).

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.3% (top 30%)
CISA exploited list	No
Weakness	CWE-94
Published	2024-02-02
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: miro

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-02-02 02:15 UTCPublished CVE record published
2026-06-17 07:13 UTCUpdated Record last modified

miro miro DOWNGRADE

Affected: 0.8.18

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.8.18

1. Check installed version

apt-cache policy miro || rpm -q miro || miro --version

2. No fixed release: DOWNGRADE to a release before 0.8.18 (Debian / Ubuntu)

apt-cache madison miro sudo apt install miro=<VERSION_BEFORE_0.8.18> sudo apt-mark hold miro

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list miro sudo dnf downgrade miro-<VERSION_BEFORE_0.8.18> sudo dnf versionlock add miro

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-23746?

miro: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-23746 being exploited?

CVE-2024-23746 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-23746 affect?

CVE-2024-23746 affects miro. Severity is critical (CVSS 9.8). Miro Desktop 0.8.18 on macOS allows local Electron code injection via a complex series of steps that might be usable in some environments (bypass a kTCCServiceSystemPolicyAppBundles requirement via a file copy, an app.app/Contents rename, a

How urgent is CVE-2024-23746?

Priority 62/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

macOS vulnerabilities · Electron vulnerabilities

References

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