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CVE-2026-12567— Symlink-following arbitrary write via github_workflows module

Quick assessment

Affected
Black Lantern Security BBOT
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.

Black Lantern Security BBOT是Black Lantern Security公司开源的一个递归互联网扫描器。 Black Lantern Security BBOT 2.8.4及之前版本存在后置链接漏洞，该漏洞源于github_workflows模块在构造目录路径时未验证符号链接，可能导致本地攻击者植入符号链接，将工作流数据写入攻击者选择的位置。

CVSS 2.2 · Low EPSS 0.09% · P1

Possible ATT&CK Techniques 1 AI

T1546.001 · Change Default File Association

Affected Version Matrix 1

VendorProduct Version RangeStatus
Black Lantern Security BBOT 2.0.0≤ <=2.8.4 affected
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I. Basic Information for CVE-2026-12567

Vulnerability Information
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Vulnerability Title
Symlink-following arbitrary write via github_workflows module
Source: CVE Program / CVE List V5
Vulnerability Description
The github_workflows module constructs local directory paths from user-controlled repository names without validating for symlinks. A local attacker sharing the scan directory can plant a symlink at the predictable output path, causing workflow data to be written to an attacker-chosen location.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
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
Black Lantern Security BBOT 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Black Lantern Security BBOT是Black Lantern Security公司开源的一个递归互联网扫描器。 Black Lantern Security BBOT 2.8.4及之前版本存在后置链接漏洞，该漏洞源于github_workflows模块在构造目录路径时未验证符号链接，可能导致本地攻击者植入符号链接，将工作流数据写入攻击者选择的位置。
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
Black Lantern Security BBOT 2.0.0 ~ <=2.8.4 -

II. Public POCs for CVE-2026-12567

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III. Intelligence Information for CVE-2026-12567

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Patches & Fixes for CVE-2026-12567 (1)

Same Patch Batch · Black Lantern Security · 2026-06-17 · 4 CVEs total

CVE-2026-12568 6.5 MEDIUM Arbitrary File Write in postman_download module
CVE-2026-12565 5.3 MEDIUM Path Traversal (Zip-Slip) in unarchive module
CVE-2026-12566 3.1 LOW SSRF via unvalidated WWW-Authenticate realm in docker_pull module

IV. Related Vulnerabilities

Same product: BBOT
Same vendor: Black Lantern Security
Same weakness: CWE-59

V. Comments for CVE-2026-12567

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