CVE-2026-46850: Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell for VS Code)

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CRITICAL 9.9WATCHLISTDOWNGRADE

CVE-2026-46850 is a critical-severity flaw (CVSS 9.9) affecting mysql shell. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell for VS Code). The supported version that is affected is 2026.2.0+9.6.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise MySQL Shell. While the vulnerability is in MySQL Shell, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of

Why this priority

Critical severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-94
Published	2026-06-17
Last modified	2026-10-25

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-17 10:54 UTCPublished CVE record published
2026-10-25 23:10 UTCUpdated Record last modified

oracle mysql shell DOWNGRADE

Affected: 2026.2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2026.2.0

1. Check installed version

apt-cache policy mysql-shell || rpm -q mysql-shell || mysql-shell --version

2. No fixed release: DOWNGRADE to a release before 2026.2.0 (Debian / Ubuntu)

apt-cache madison mysql-shell sudo apt install mysql-shell=<VERSION_BEFORE_2026.2.0> sudo apt-mark hold mysql-shell

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

dnf --showduplicates list mysql-shell sudo dnf downgrade mysql-shell-<VERSION_BEFORE_2026.2.0> sudo dnf versionlock add mysql-shell

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.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · rust-opendal-core · FIXED · 0.59.1-2.fc46 · FEDORA-2026-4607543819 · source

sudo dnf upgrade --advisory=FEDORA-2026-4607543819

Fedora ELN · velocitty · FIXED · 1.0.3-2.eln159 · FEDORA-2026-edae8cd295 · source

sudo dnf upgrade --advisory=FEDORA-2026-edae8cd295

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-2026-46850?

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

Is CVE-2026-46850 being exploited?

CVE-2026-46850 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-2026-46850 affect?

CVE-2026-46850 affects mysql shell. Severity is critical (CVSS 9.9). Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell for VS Code). The supported version that is affected is 2026.2.0+9.6.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTT

How urgent is CVE-2026-46850?

Priority 51/100. Critical severity; On your watchlist

Software pages

MySQL vulnerabilities

Related CVEs

CVE-2026-46870 HIGH 8.5 DOWNGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell for VS Code)
CVE-2026-46871 MEDIUM 6.5 DOWNGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell for VS Code)
CVE-2026-46869 MEDIUM 6.5 UPGRADE Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Dump and Load)

References

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