CVE-2026-41947: Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor use

Q: How do I fix CVE-2026-41947?

dify: upgrade to newer than 1.14.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-41947 being exploited?

CVE-2026-41947 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-2026-41947 affect?

CVE-2026-41947 affects dify. Severity is critical (CVSS 9.1). Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership. Attackers can exploit missing tenant

Q: How urgent is CVE-2026-41947?

Priority 68/100. Critical severity; EPSS top 7%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

This week

CRITICAL 9.1REMOTEUPGRADE

CVE-2026-41947 is a critical-severity flaw (CVSS 9.1) affecting dify. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership. Attackers can exploit missing tenant ownership checks in the trace configuration endpoints to redirect all messages and responses from victim applications to attacker-controlled LLM trace providers. NOTE: Dify Cloud allows unauthenticated free se

Why this priority

Critical severity
EPSS top 7%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.1 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	6.0% (top 7%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-05-18
Last modified	2026-10-14

Publisher (CNA): VulnCheck · Vendor: dify

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-18 15:16 UTCPublished CVE record published
2026-10-14 20:10 UTCUpdated Record last modified

dify dify UPGRADE

Affected: <= 1.14.1

Fixed in: newer than 1.14.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.14.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dify

Note

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

Exact fixes by distribution

Fedora 46 · proftpd · FIXED · 1.3.9e-1.fc46 · FEDORA-2026-fc0d87d66e · source

sudo dnf upgrade --advisory=FEDORA-2026-fc0d87d66e

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-2026-41947?

dify: upgrade to newer than 1.14.1. Exact commands for each OS are on this page.

Is CVE-2026-41947 being exploited?

CVE-2026-41947 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-2026-41947 affect?

CVE-2026-41947 affects dify. Severity is critical (CVSS 9.1). Dify before version 1.14.2 contains an authorization bypass vulnerability that allows authenticated editor users to set and enable trace configurations for any application regardless of tenant ownership. Attackers can exploit missing tenant

How urgent is CVE-2026-41947?

Priority 68/100. Critical severity; EPSS top 7%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

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References

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