CVE-2026-34411: Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication

Q: How do I fix CVE-2026-34411?

appsmith: upgrade to 1.98. Exact commands for each OS are on this page.

Q: Is CVE-2026-34411 being exploited?

CVE-2026-34411 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-2026-34411 affect?

CVE-2026-34411 affects appsmith. Severity is medium (CVSS 5.3). Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication. Unauthenticated attackers can query endpoints like /api/v1/consolidated-api/view and /api/v1/tenants/current to retrieve configuratio

Q: How urgent is CVE-2026-34411?

Priority 37/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 5.3REMOTEUPGRADE

CVE-2026-34411 is a medium-severity flaw (CVSS 5.3) affecting appsmith. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication. Unauthenticated attackers can query endpoints like /api/v1/consolidated-api/view and /api/v1/tenants/current to retrieve configuration metadata, license information, and unsalted SHA-256 hashes of admin email domains for reconnaissance and targeted attack planning.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-03-27
Last modified	2026-07-14

Publisher (CNA): VulnCheck · Vendor: appsmith

Last updated 2026-07-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-27 17:16 UTCPublished CVE record published
2026-07-14 19:17 UTCUpdated Record last modified

appsmith appsmith UPGRADE

Affected: < 1.98

Fixed in: 1.98

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 1.98 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade appsmith

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-2026-34411?

appsmith: upgrade to 1.98. Exact commands for each OS are on this page.

Is CVE-2026-34411 being exploited?

CVE-2026-34411 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-2026-34411 affect?

CVE-2026-34411 affects appsmith. Severity is medium (CVSS 5.3). Appsmith versions prior to 1.98 expose sensitive instance management API endpoints without authentication. Unauthenticated attackers can query endpoints like /api/v1/consolidated-api/view and /api/v1/tenants/current to retrieve configuratio

How urgent is CVE-2026-34411?

Priority 37/100. Public exploit reference; Remotely exploitable, no login, no user action

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References

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