CVE-2026-32306: OneUptime is a solution for monitoring and managing online services

Q: How do I fix CVE-2026-32306?

oneuptime: upgrade to 10.0.23. Exact commands for each OS are on this page.

Q: Is CVE-2026-32306 being exploited?

CVE-2026-32306 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-32306 affect?

CVE-2026-32306 affects oneuptime. Severity is critical (CVSS 9.9). OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolate

Q: How urgent is CVE-2026-32306?

Priority 52/100. Critical severity; Public exploit reference

This month

CRITICAL 9.9UPGRADE

CVE-2026-32306 is a critical-severity flaw (CVSS 9.9) affecting oneuptime. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolates them directly into ClickHouse SQL queries via the .append() method (documented as "trusted SQL"). There is no allowlist, no parameterized query binding, and no input validation. An authenticated user can inje

Why this priority

Critical severity
Public exploit reference

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	0.7% (top 49%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-03-13
Last modified	2026-10-07

Publisher (CNA): GitHub, Inc. · Vendor: hackerbay

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-13 19:54 UTCPublished CVE record published
2026-10-07 08:10 UTCUpdated Record last modified

hackerbay oneuptime UPGRADE

Affected: < 10.0.23

Fixed in: 10.0.23

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 10.0.23 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade oneuptime

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade oneuptime

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-32306?

oneuptime: upgrade to 10.0.23. Exact commands for each OS are on this page.

Is CVE-2026-32306 being exploited?

CVE-2026-32306 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-2026-32306 affect?

CVE-2026-32306 affects oneuptime. Severity is critical (CVSS 9.9). OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolate

How urgent is CVE-2026-32306?

Priority 52/100. Critical severity; Public exploit reference

Software pages

ClickHouse vulnerabilities

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References

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