Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-15621— mosaxiv clawlet File Tools fs_ops.go edit_file link following

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 0.2.0版本、0.2.1版本、0.2.2版本、0.2.3版本、0.2.4版本、0.2.5版本、0.2.6版本、0.2.7版本、0.2.8版本、0.2.9版本和0.2.10版本存在后置链接漏洞，该漏洞源于File Tools组件tools/fs_ops.go文件中的read_file/write_file/edit_file函数存在问题，导致链接跟随，攻击者需本地发起攻击。

CVSS 5.3 · Medium EPSS 0.17% · P6

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
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-15621

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
mosaxiv clawlet File Tools fs_ops.go edit_file link following
Source: CVE Program / CVE List V5
Vulnerability 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".
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
mosaxiv clawlet 后置链接漏洞
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 0.2.0版本、0.2.1版本、0.2.2版本、0.2.3版本、0.2.4版本、0.2.5版本、0.2.6版本、0.2.7版本、0.2.8版本、0.2.9版本和0.2.10版本存在后置链接漏洞，该漏洞源于File Tools组件tools/fs_ops.go文件中的read_file/write_file/edit_file函数存在问题，导致链接跟随，攻击者需本地发起攻击。
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-2026-15621

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-15621

请登录查看更多情报信息。

Proof of Concept for CVE-2026-15621 (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-2026-15620 6.3 MEDIUM mosaxiv clawlet tool_web_fetch.go tools.webFetch server-side request forgery

IV. Related Vulnerabilities

Same product: clawlet
Same vendor: mosaxiv
Same weakness: CWE-59

V. Comments for CVE-2026-15621

No comments yet

Leave a comment