CVE-2026-19268Disclosure

LOWCVSS 2.1 · LOW

Exploit discussion active in current signal (3 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was identified in abdullah1854 MCPGateway up to 549f494a9e363f40530149de324b8097de424230. This impacts the function getUsageByDateRange of the file src/services/claude-usage.ts of the component Claude Usage Range Endpoint. The manipulation of the argument since leads to command injection. The attack can be initiated remotely. The exploit is publicly available and might be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

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1.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC is present in monitored signal
3 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 3 signals
Disclosure: 2 classified signals
3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d

Signal classification2 categories

Disclosure

266.7%

PoC

133.3%

Referenced assets2 URLs

By indicator

Full discourse3 posts

Infoflowcloud@infoflowcloud46d
Disclosure
🚨*CVE* CVE-2026-19268 A vulnerability was identified in abdullah1854 MCPGateway up to 549f494a9e363f40530149de324b8097de424230. This impacts the function getUsageByDateRange of the file sr… https://www.cve.org/CVERecord?id=CVE-2026-19268 ----- Traducción: Se identificó una … http://infoflow.cloud`
Post summary
The post announces the discovery of CVE-2026-19268 in the abdullah1854 MCPGateway project, noting the affected function and linking to the CVE record, but provides no exploit, patch, or additional technical details.
0000029
98 followersView on X
CVE@CVEnew46d
Disclosure
CVE-2026-19268 A vulnerability was identified in abdullah1854 MCPGateway up to 549f494a9e363f40530149de324b8097de424230. This impacts the function getUsageByDateRange of the file sr… https://www.cve.org/CVERecord?id=CVE-2026-19268
Post summary
CVE-2026-19268 has been identified in abdullah1854 MCPGateway, affecting the getUsageByDateRange function; no exploit, patch, or active exploitation information is provided.
00000848
57.9K followersView on X
CyberSignal | Cybersecurity News@XQOPTRX46d
PoC
🚨 MCPGateway command injection remotely reachable CVE-2026-19268 A flaw in MCPGateway's Claude usage endpoint allows manipulation of the since parameter to trigger command injection. 🌐 The attack can be initiated remotely. ⚠️ A public exploit has been disclosed. 🔎 Source: Rapid7 / MITRE CVE #MCP #Claude #CommandInjection #CyberSecurity #CVE
Post summary
The tweet announces that a command injection flaw (CVE-2026-19268) in MCPGateway’s Claude usage endpoint can be triggered remotely and that a public exploit has been disclosed.
0000044
34 followersView on X

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