OpenClaw up to 2026.5.25 Destination incomplete comparison with missing factors

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenClaw up to 2026.5.25. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Destination Handler. Performing a manipulation results in incomplete comparison with missing factors. This vulnerability is reported as CVE-2026-53859. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in OpenClaw up to 2026.5.25. It has been classified as problematic. This affects an unknown function of the component Destination Handler. The manipulation with an unknown input leads to a incomplete comparison with missing factors vulnerability. CWE is classifying the issue as CWE-1023. The product performs a comparison between entities that must consider multiple factors or characteristics of each entity, but the comparison does not include one or more of these factors. This is going to have an impact on confidentiality. The summary by CVE is:

OpenClaw before 2026.5.26 contains a hostname validation vulnerability allowing attackers to bypass blocklist comparisons using trailing-dot notation in model or workspace-derived URLs. Attackers can exploit inconsistent hostname checks to reach destinations that operators intended to block through hostname policies.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-53859 since 06/10/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2026.5.26 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-37161). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Incomplete comparison with missing factors
CWE: CWE-1023
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenClaw 2026.5.26

Timelineinfo

06/10/2026 CVE reserved
06/16/2026 +6 days Advisory disclosed
06/16/2026 +0 days VulDB entry created
06/19/2026 +3 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-gxg4-2rrr-jhc7
Status: Confirmed

CVE: CVE-2026-53859 (🔒)
GCVE (CVE): GCVE-0-2026-53859
GCVE (VulDB): GCVE-100-371427
EUVD: 🔒

Entryinfo

Created: 06/16/2026 22:04
Updated: 06/19/2026 03:54
Changes: 06/16/2026 22:04 (76), 06/19/2026 03:54 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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