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CVE-2026-124992— nushell Data Conversion ser.rs escape_bytes control sequence

Quick assessment

Affected
n/a nushell
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.

在 nushell 0.116.1 及更早版本中发现了一个安全漏洞。受影响的组件是数据转换处理器（Data Conversion Handler），具体位于文件 中的 函数。该漏洞源于对转义序列、元字符或控制序列的中和处理不当。攻击者必须在本地环境中才能利用此漏洞。目前，修复该问题的拉取请求（Pull Request）尚待审核接受。

CVSS 3.3 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-124992

Vulnerability Information
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Vulnerability Title
nushell Data Conversion ser.rs escape_bytes control sequence
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in nushell up to 0.116.1. Impacted is the function escape_bytes of the file crates/nu-json/src/ser.rs of the component Data Conversion Handler. The manipulation leads to improper neutralization of escape, meta, or control sequences. The attack must be carried out locally. The pull request to fix this issue awaits acceptance.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
转义、元或控制序列转义处理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- nushell 0.116.0 cpe:2.3:a:nushell:nushell:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-124992

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III. Intelligence Information for CVE-2026-124992

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Other References for CVE-2026-124992 (1)

Other References for CVE-2026-124992 (6)

Same Patch Batch · n/a · 2026-11-09 · 12 CVEs total

CVE-2026-124576 7.3 HIGH BeikeShop Guest Order Lookup OrderRepo.php getOrderByNumber behavioral workflow
CVE-2026-124573 7.3 HIGH logseq Local HTTP API server.cljs validate-auth-token missing authentication
CVE-2026-124554 7.3 HIGH JeecgBoot JimuBI getAllChartData sql injection
CVE-2026-124625 6.3 MEDIUM PipraPay Admin Panel pp-functions.php deleteData sql injection
CVE-2026-124555 6.3 MEDIUM JeecgBoot Table Dictionary API getTableDictList JimuFormApiService.getTableDictList sql in
CVE-2026-124591 5.5 MEDIUM Bahleel CsvExporter.php fputcsv csv injection
CVE-2026-124624 5.3 MEDIUM PipraPay pp-token anti-CSRF pp-adapter.php hash_hmac hard-coded credentials
CVE-2026-124623 4.7 MEDIUM PipraPay ZIP Archive system-settings-import unrestricted upload
CVE-2026-113702 4.3 MEDIUM iomad PDF Certificate lib.php local_iomad_pluginfile authorization
CVE-2026-124582 4.3 MEDIUM WebTorrent File Path torrent.js getFileModtimes path traversal
CVE-2026-124834 3.7 LOW iomad Password Field company_user.php store_temporary_password information disclosure

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-150