CVE-2026-50132: Budibase is an open-source low-code platform

Q: How do I fix CVE-2026-50132?

budibase: upgrade to 3.39.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-50132 being exploited?

CVE-2026-50132 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-2026-50132 affect?

CVE-2026-50132 affects budibase. Severity is high (CVSS 7.3). Budibase is an open-source low-code platform. Prior to 3.39.0, `GET /api/chat-links/:instance/:token/handoff` is a public endpoint (no auth required) that performs a permanent, state-changing operation: it binds an external chat identity (S

Q: How urgent is CVE-2026-50132?

Priority 33/100. High severity; Public exploit reference

Routine

HIGH 7.3UPGRADE

CVE-2026-50132 is a high-severity flaw (CVSS 7.3) affecting budibase. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Budibase is an open-source low-code platform. Prior to 3.39.0, `GET /api/chat-links/:instance/:token/handoff` is a public endpoint (no auth required) that performs a permanent, state-changing operation: it binds an external chat identity (Slack/Discord/MS Teams) to an authenticated Budibase user account, with no consent UI and no CSRF protection. The session token in the URL is created by the attacker (from their own /link slash command) and embe

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-284, CWE-352
Published	2026-06-26
Last modified	2026-06-30

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

Last updated 2026-06-30 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-06-26 21:16 UTCPublished CVE record published
2026-06-30 19:26 UTCUpdated Record last modified

budibase budibase UPGRADE

Affected: < 3.39.0

Fixed in: 3.39.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 3.39.0 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade budibase

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-2026-50132?

budibase: upgrade to 3.39.0. Exact commands for each OS are on this page.

Is CVE-2026-50132 being exploited?

CVE-2026-50132 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-2026-50132 affect?

CVE-2026-50132 affects budibase. Severity is high (CVSS 7.3). Budibase is an open-source low-code platform. Prior to 3.39.0, `GET /api/chat-links/:instance/:token/handoff` is a public endpoint (no auth required) that performs a permanent, state-changing operation: it binds an external chat identity (S

How urgent is CVE-2026-50132?

Priority 33/100. High severity; Public exploit reference

Software pages

Slack vulnerabilities · Discord vulnerabilities

Related CVEs

CVE-2026-54350 CRITICAL 10.0 UPGRADE Budibase is an open-source low-code platform
CVE-2026-54353 HIGH 8.5 UPGRADE Budibase is an open-source low-code platform
CVE-2026-54352 CRITICAL 9.6 UPGRADE Budibase is an open-source low-code platform
CVE-2026-54351 HIGH 8.2 UPGRADE Budibase is an open-source low-code platform
CVE-2026-50137 CRITICAL 9.4 UPGRADE Budibase is an open-source low-code platform

References

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