CVE-2026-90580: A vulnerability was found in FlowiseAI Flowise up to 3.0.2

Routine

MEDIUM 6.3UPGRADE

CVE-2026-90580 is a medium-severity flaw (CVSS 6.3) affecting flowise. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in FlowiseAI Flowise up to 3.0.2. This vulnerability affects the function axios.post of the file packages/server/src/controllers/evaluations/index.ts of the component Evaluations Endpoint. The manipulation of the argument Host/X-Forwarded-Proto results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. Upgrading to version 3.1.3 is able to resolve this

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-918
Published	2026-09-13
Last modified	2026-09-16

Publisher (CNA): VulDB · Vendor: flowiseai

Last updated 2026-09-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-13 20:16 UTCPublished CVE record published
2026-09-16 15:18 UTCUpdated Record last modified

flowiseai flowise UPGRADE

Affected: >= 3.0.1 and < 3.1.3

Fixed in: 3.1.3

Safe to downgrade to: a release before 3.0.1

1. Check installed version

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

2. UPGRADE to 3.1.3 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade flowise

Note

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

3. If no update is available yet, DOWNGRADE to a release before 3.0.1 (Debian / Ubuntu)

apt-cache madison flowise sudo apt install flowise=<VERSION_BEFORE_3.0.1> sudo apt-mark hold flowise

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list flowise sudo dnf downgrade flowise-<VERSION_BEFORE_3.0.1> sudo dnf versionlock add flowise

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-2026-90580?

flowise: upgrade to 3.1.3. Exact commands for each OS are on this page.

Is CVE-2026-90580 being exploited?

CVE-2026-90580 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-2026-90580 affect?

CVE-2026-90580 affects flowise. Severity is medium (CVSS 6.3). A vulnerability was found in FlowiseAI Flowise up to 3.0.2. This vulnerability affects the function axios.post of the file packages/server/src/controllers/evaluations/index.ts of the component Evaluations Endpoint. The manipulation of the a

How urgent is CVE-2026-90580?

Priority 36/100. Public exploit reference

Software pages

Axios vulnerabilities

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References

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