CVE-2026-51996

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

An issue in geelen mcp-remote 0.1.16 through 0.1.38 allows a remote attacker to execute arbitrary code via the src/lib/utils.ts and the getServerUrlHash function

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-328

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Full discourse1 post

Upwind Security MDR@UpwindMDR20h
🚨Critical - mcp-remote RCE via getServerUrlHash Code Injection (CVE-2026-51996) geelen mcp-remote src/lib/utils.ts getServerUrlHash() is reachable remotely and allows attacker-controlled input to trigger code injection, leading to arbitrary code execution on the host. Instances not exposing the remote interface are not affected. 👉Affected: mcp-remote 0.1.16-0.1.38
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