CVE-2026-112251Proof of concept (PoC) published · CISA

antoinersx clawhost Reverse Proxy reverseProxy.ts handleRequest redirect

CVSS score

5.3

EPSS probability

—

Risk score

0.5

Published

10 h ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

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Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

antoinersx clawhost Reverse Proxy Vulnerability

Sources read

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

A vulnerability discovered in the Reverse Proxy component of antoinersx clawhost allows open redirect attacks without requiring authentication. An exploit is currently public.

Why does it matter?

This security flaw can lead to users being redirected to external and untrusted sites, enabling social engineering campaigns.

What should be done?

Follow vendor advisories regarding patch updates
Review the reverseProxy.ts component

Chain of evidence and sources2 verified claims

antoinersx clawhost sürümleri 0.0.45 dahil olmak üzere etkilidir.

S0 · daybreach-canonical S1 · cvelist

Zafiyet, token argümanının manipülasyonu yoluyla açık yönlendirmeye neden olur.

S0 · daybreach-canonical S1 · cvelist

Show the technical text from the sources

A vulnerability was detected in antoinersx clawhost up to 0.0.45. This affects the function handleRequest of the file apps/clawhostgo/src/main/services/reverseProxy.ts of the component Reverse Proxy. Performing a manipulation of the argument token results in open redirect. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

CWE: CWE-601

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-112251 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	antoinersx	clawhost	View

Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
5.3	CVSS V4_0	MEDIUM	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P	CVE CNA
5.0	CVSS V2_0	—	AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR	CVE CNA
5.0	CVSS V2	—	AV:N/AC:L/Au:N/C:N/I:P/A:N	NVD
4.3	CVSS V3_1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	CVE CNA
4.3	CVSS V3_0	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R	CVE CNA
4.3	CVSS V31	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	NVD
2.1	CVSS V40	LOW	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

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Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-112251 is associated with the following CWEs:

CWE-601: Common Weakness Enumeration Entry CWE-601

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-112251 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

User—

Official Sources and Advisories

VDB-422332 | antoinersx clawhost Reverse Proxy reverseProxy.ts handleRequest redirectvendor-advisory VDB-422332 | CTI Indicators (IOB, IOC, TTP, IOA)vendor-advisory CVE-2026-112251 | CVE Analysis and Reportvendor-advisory Submit #986376 | antoinersx clawhost 0.0.45 Local Sensitive Logic Exposure Leading to token leakgevendor-advisory https://drive.google.com/drive/folders/1fvX6wjfHd58SzCAZd5-4Zn-mh9jqx8mz?usp=drive_linkvendor-advisory

CVSS Vector Radar Chart

5.3 / 10

Vulnerability Scoring Details

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone required

User InteractionP

Confidentiality (Gizlilik)Low

Integrity (Bütünlük)P

Availability (Erişilebilirlik)None

Yama durumu bilinmiyor

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Follow the vendor

antoinersx

Weakness Type (CWE & CAPEC)

CWE-601

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