CVE-2026-111433

Quick assessment

Affected

openEuler iSulad

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.

openEuler iSulad 在 Linux 上存在 UNIX 符号链接（symlink）跟随漏洞。该漏洞与程序文件相关。受影响的 iSulad 版本为：2.1.6 及之前版本。如果攻击者能够诱使受害者或平台运行其构造的恶意镜像，则可能导致 iSulad 守护进程在创建容器时，将敏感的主机目录复制到匿名卷中，进而使容器能够读取这些敏感数据。

CVSS 8.6 · High Updated Nov 12, 2026

Possible ATT&CK Techniques 3 AI

T1048 · Exfiltration Over Alternative Protocol T1055 · Process Injection T1083 · File and Directory Discovery

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Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

UNIX symbolic link (symlink) following vulnerability in openEuler iSulad on Linux. This vulnerability is associated with program file src/daemon/modules/spec/specs_mount.c. This issue affects iSulad: through 2.1.6. If an attacker can get the victim or the platform to run their crafted malicious image, they can cause the iSulad daemon to copy sensitive host directories into an anonymous volume when creating a container, which the container can then read.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

CWE-61

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
openEuler	iSulad	0 ~ 2.1.6	-

II. Public POCs for CVE-2026-111433

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-111433

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Other References for CVE-2026-111433 (3)

https://www.cve.org/CVERecord?id=CVE-2026-111433

Same Patch Batch · openEuler · 2026-11-12 · 4 CVEs total

CVE-2026-111435	7.4 HIGH	openEuler iSulad 2.1.6 相对路径遍历漏洞
CVE-2026-111434	5.6 MEDIUM	openEuler iSulad 2.1.6 格式字符串漏洞
CVE-2026-111436	4.4 MEDIUM	openEuler iSulad 2.1.6 内存泄漏导致拒绝服务

IV. Related Vulnerabilities

Same product: iSulad

Same vendor: openEuler

Same weakness: CWE-61