Description
A vulnerability was detected in mosaxiv clawlet up to 0.2.10. This impacts the function read_file/write_file/edit_file of the file tools/fs_ops.go of the component File Tools. Performing a manipulation results in link following. The attack needs to be approached locally. The reported GitHub issue was closed with the label "not planned".
Published: 2026-07-14
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability allows an attacker with local access to manipulate file operations in the File Tools component of mosaxiv clawlet and achieve link following, a form of improper path handling that can expose or alter files without proper validation. The weakness is a directory traversal / symbolic link following flaw identified as CWE‑59. This flaw does not provide remote code execution or privilege escalation but can lead to unauthorized file access or modification if executed by an insider or an attacker who can execute commands locally.

Affected Systems

mosaxiv clawlet versions up to 0.2.10 are affected. The attack requires local privilege to invoke the read_file, write_file, or edit_file functions exposed by the fs_ops.go file in the File Tools module.

Risk and Exploitability

The CVSS score of 4.8 indicates a moderate impact, and the EPSS score is < 1%, indicating a low but non‑zero exploitation probability. The vulnerability is not listed in the CISA KEV catalog. The attack vector is local, requiring an attacker to run or influence the application on the host. No public exploit has been reported, and the issue was closed as “not planned” by the project maintainers, reducing the immediate threat but still leaving the flaw unpatched in affected versions.

Generated by OpenCVE AI on July 31, 2026 at 10:52 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update mosaxiv clawlet to a version newer than 0.2.10 once an official fix is released.
  • Remove or disable the vulnerable file I/O functions if the application does not require them and restrict local execution of clawlet to trusted users.
  • Monitor the project's GitHub repository and security advisories for an official patch or workaround, and apply any available update promptly.

Generated by OpenCVE AI on July 31, 2026 at 10:52 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 14 Jul 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 01:00:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in mosaxiv clawlet up to 0.2.10. This impacts the function read_file/write_file/edit_file of the file tools/fs_ops.go of the component File Tools. Performing a manipulation results in link following. The attack needs to be approached locally. The reported GitHub issue was closed with the label "not planned".
Title mosaxiv clawlet File Tools fs_ops.go edit_file link following
First Time appeared Mosaxiv
Mosaxiv clawlet
Weaknesses CWE-59
CPEs cpe:2.3:a:mosaxiv:clawlet:*:*:*:*:*:*:*:*
Vendors & Products Mosaxiv
Mosaxiv clawlet
References
Metrics cvssV2_0

{'score': 4.3, 'vector': 'AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-07-14T12:41:02.564Z

Reserved: 2026-07-13T16:57:41.446Z

Link: CVE-2026-15621

cve-icon Vulnrichment

Updated: 2026-07-14T12:40:59.143Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T11:00:06Z

Weaknesses
  • CWE-59

    Improper Link Resolution Before File Access ('Link Following')