CVE-2026-22070: ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

Routine

HIGH 7.1DOWNGRADE

CVE-2026-22070 is a high-severity flaw (CVSS 7.1) affecting coloros assistant. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

Why this priority

High severity

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

Risk facts

CVSS score	7.1 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-23, CWE-22
Published	2026-04-30
Last modified	2026-10-26

Publisher (CNA): OPPO Mobile Telecommunication Corp., Ltd. · Vendor: oppo

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-30 09:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

oppo coloros assistant DOWNGRADE

Affected: 1.4.26

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.4.26

1. Check installed version

apt-cache policy coloros-assistant || rpm -q coloros-assistant || coloros-assistant --version

2. No fixed release: DOWNGRADE to a release before 1.4.26 (Debian / Ubuntu)

apt-cache madison coloros-assistant sudo apt install coloros-assistant=<VERSION_BEFORE_1.4.26> sudo apt-mark hold coloros-assistant

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

dnf --showduplicates list coloros-assistant sudo dnf downgrade coloros-assistant-<VERSION_BEFORE_1.4.26> sudo dnf versionlock add coloros-assistant

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-2026-22070?

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

Is CVE-2026-22070 being exploited?

CVE-2026-22070 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-2026-22070 affect?

CVE-2026-22070 affects coloros assistant. Severity is high (CVSS 7.1). ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

How urgent is CVE-2026-22070?

Priority 28/100. High severity

References

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