🛡️ GHSA-27pq-2ph8-8x25 — openclaw (CVE-2026-53855)

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-184 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Duplicate Advisory: Shell positional parameters could weaken strict inline-eval checks

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-5cj2-3jr2-5h77. This link is maintained to preserve external references.

Original Description

OpenClaw before 2026.4.2 contains an inline-eval bypass vulnerability allowing authenticated operators to weaken strict allowlist checks via shell positional parameters. Attackers can combine allowlisted tools with shell positional arguments to place inline-eval content in shell carriers outside intended allowlist rules, enabling execution of unapproved shell-provided content.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. Rated impact: confidentiality high, integrity high, availability none.

Weakness class

GHSA-27pq-2ph8-8x25 is classified as CWE-184: Incomplete List of Disallowed Inputs. The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete.

Affected software

GHSA-27pq-2ph8-8x25 is recorded against 1 package.

  • openclaw

Timeline and source

Published on 16 June 2026 and last revised on 18 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

github.com (Web)
nvd.nist.gov (Advisory)
www.vulncheck.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CWE CWE-184
Public Exploit ✅ No
Source OSV
Published 2026-06-16
Updated 2026-08-20
Modified 2026-06-18
Fix URL N/A

Affected Packages

Software From version Fixed in
openclaw — —

Similar Threats

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