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CVE-2026-15620— mosaxiv clawlet tool_web_fetch.go tools.webFetch server-side request forgery

Quick assessment

Affected
mosaxiv clawlet
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

mosaxiv clawlet是mosaxiv个人开发者的一款服务器管理软件。 mosaxiv clawlet 0.2.10及之前版本存在服务端请求伪造漏洞，该漏洞源于文件tools/tool_web_fetch.go中tools.webFetch函数存在服务器端请求伪造（SSRF）漏洞，攻击者可通过远程利用。

CVSS 6.3 · Medium EPSS 0.40% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 11

VendorProduct Version RangeStatus
mosaxiv clawlet 0.2.0 affected
0.2.1 affected
0.2.2 affected
0.2.3 affected
0.2.4 affected
0.2.5 affected
0.2.6 affected
0.2.7 affected
… +3 more rows
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I. Basic Information for CVE-2026-15620

Vulnerability Information
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Vulnerability Title
mosaxiv clawlet tool_web_fetch.go tools.webFetch server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in mosaxiv clawlet up to 0.2.10. This affects the function tools.webFetch of the file tools/tool_web_fetch.go. Such manipulation leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed with the label "not planned".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
mosaxiv clawlet 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mosaxiv clawlet是mosaxiv个人开发者的一款服务器管理软件。 mosaxiv clawlet 0.2.10及之前版本存在服务端请求伪造漏洞，该漏洞源于文件tools/tool_web_fetch.go中tools.webFetch函数存在服务器端请求伪造（SSRF）漏洞，攻击者可通过远程利用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
mosaxiv clawlet 0.2.0 cpe:2.3:a:mosaxiv:clawlet:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-15620

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III. Intelligence Information for CVE-2026-15620

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Other References for CVE-2026-15620 (1)

Same Patch Batch · mosaxiv · 2026-07-14 · 3 CVEs total

CVE-2026-15619 6.3 MEDIUM mosaxiv clawlet IPv4 tool_web_fetch.go web_fetch server-side request forgery
CVE-2026-15621 5.3 MEDIUM mosaxiv clawlet File Tools fs_ops.go edit_file link following

IV. Related Vulnerabilities

Same product: clawlet
Same vendor: mosaxiv
Same weakness: CWE-918