Every CVE Search/ Get API key

CVE-2026-41335

OpenClaw < 2026.3.31 - Information Disclosure via Control UI Bootstrap JSON

6.9 MediumFix available

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.30%Up 0.3 points since Apr 24, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.9

OpenClaw < 2026.3.31 - Information Disclosure via Control UI Bootstrap JSON

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
CVE-2026-41335
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-497
Updated
2026-11-02
EUVDEUVD-2026-25319 6.9

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
EUVD-2026-25319
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-fjm8-mgc9-mf65 6.9

Duplicate Advisory: OpenClaw Has a Gateway Control Interface Information Disclosure Vulnerability

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-hr8g-2q7x-3f4w. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
GHSA-fjm8-mgc9-mf65
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-497
Updated
2026-11-02
GitHub AdvisoriesGHSA-hr8g-2q7x-3f4w 6.9

OpenClaw Has a Gateway Control Interface Information Disclosure Vulnerability

Summary

OpenClaw Gateway Control Interface Information Disclosure Vulnerability

Current Maintainer Triage

  • Status: narrow
  • Normalized severity: low
  • Assessment: Released Control UI bootstrap JSON did expose version and assistant agent id, but that is low-severity fingerprinting or info disclosure only; unreleased c5c10adc trims the payload.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published npm version: 2026.3.31
  • Vulnerable version range: <=2026.3.28
  • Patched versions: >= 2026.3.31
  • First stable tag containing the fix: v2026.3.31

Fix Commit(s)

  • c5c10adc022f42eb75ebb3bf364dd607738683b3 — 2026-03-30T15:08:19+01:00

OpenClaw thanks @topsec-bunney for reporting.

Record
GHSA-hr8g-2q7x-3f4w
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-200
Updated
2026-11-02
NVD 6.9

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
CVE-2026-41335
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-497
Updated
2026-11-02
OSV 6.9

OpenClaw < 2026.3.31 - Information Disclosure via Control UI Bootstrap JSON

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
CVE-2026-41335
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-497
Updated
2026-11-02
OSVGHSA-fjm8-mgc9-mf65 6.9

Duplicate Advisory: OpenClaw Has a Gateway Control Interface Information Disclosure Vulnerability

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-hr8g-2q7x-3f4w. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.3.31 contains an information disclosure vulnerability in the Control Interface bootstrap JSON that exposes version and assistant agent identifiers. Attackers can extract sensitive fingerprinting information from the Control UI bootstrap payload to identify system versions and agent configurations.

Record
GHSA-fjm8-mgc9-mf65
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
5.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-497
Updated
2026-11-02
OSVGHSA-hr8g-2q7x-3f4w 6.9

OpenClaw Has a Gateway Control Interface Information Disclosure Vulnerability

Summary

OpenClaw Gateway Control Interface Information Disclosure Vulnerability

Current Maintainer Triage

  • Status: narrow
  • Normalized severity: low
  • Assessment: Released Control UI bootstrap JSON did expose version and assistant agent id, but that is low-severity fingerprinting or info disclosure only; unreleased c5c10adc trims the payload.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Latest published npm version: 2026.3.31
  • Vulnerable version range: <=2026.3.28
  • Patched versions: >= 2026.3.31
  • First stable tag containing the fix: v2026.3.31

Fix Commit(s)

  • c5c10adc022f42eb75ebb3bf364dd607738683b3 — 2026-03-30T15:08:19+01:00

OpenClaw thanks @topsec-bunney for reporting.

Record
GHSA-hr8g-2q7x-3f4w
CVSS 4.0
6.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-200
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
openclaw
npm
 through 2026.3.28
2026.3.31
openclaw
npm
 before 2026.3.31
2026.3.31

History

History
RecordedChangedSources
affected
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-41335 is a medium vulnerability (CVSS 6.9) in Openclaw, published April 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in openclaw 2026.3.31.

References

Pages All vulnerabilities Browse Docs Sources Guide Get API key
MoveEnter Open