Detections
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SCA: security update for openclaw (GHSA-cxpw-2g23-2vgw)

medium Tenable Self-Hosted Container Security Plugin ID 437916

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - OpenClaw is a personal AI assistant. In versions 2026.2.17 and below, the ACP bridge accepts very large
 prompt text blocks and can assemble oversized prompt payloads before forwarding them to chat.send. Because
 ACP runs over local stdio, this mainly affects local ACP clients (for example IDE integrations) that send
 unusually large inputs. This issue has been fixed in version 2026.2.19. (CVE-2026-27576)

See Also

https://github.com/advisories/GHSA-cxpw-2g23-2vgw

Plugin Details

Severity: Medium

ID: 437916

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 2/21/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-27576

CVSS v3

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 4.8

Threat Score: 1.1

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/20/2026

Vulnerability Publication Date: 2/20/2026

Reference Information

CVE: CVE-2026-27576

cwe: CWE-400