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CVE-2026-3268— psi-probe PSI Probe Session Attribute RemoveSessAttributeController.java access control

Quick assessment

Affected
psi-probe PSI Probe
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.

PSI Probe是Psi-Probe开源的一个Tomcat监控和管理工具。 PSI Probe 5.3.0及之前版本存在访问控制错误漏洞，该漏洞源于对文件psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java中参数的操作导致访问控制不当。

CVSS 5.4 · Medium EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-3268

Vulnerability Information
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Vulnerability Title
psi-probe PSI Probe Session Attribute RemoveSessAttributeController.java access control
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in psi-probe PSI Probe up to 5.3.0. The affected element is an unknown function of the file psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java of the component Session Attribute Handler. Performing a manipulation results in improper access controls. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
PSI Probe 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PSI Probe是Psi-Probe开源的一个Tomcat监控和管理工具。 PSI Probe 5.3.0及之前版本存在访问控制错误漏洞，该漏洞源于对文件psi-probe-core/src/main/java/psiprobe/controllers/sessions/RemoveSessAttributeController.java中参数的操作导致访问控制不当。
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
psi-probe PSI Probe 5.0 -

II. Public POCs for CVE-2026-3268

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III. Intelligence Information for CVE-2026-3268

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Exploits & Public PoCs for CVE-2026-3268 (1)

Same Patch Batch · psi-probe · 2026-02-26 · 3 CVEs total

CVE-2026-3270 6.3 MEDIUM psi-probe PSI Probe Whois Whois.java lookup server-side request forgery
CVE-2026-3269 4.3 MEDIUM psi-probe PSI Probe Session ExpireSessionsController.java handleRequestInternal denial of

IV. Related Vulnerabilities

Same product: PSI Probe
Same vendor: psi-probe
Same weakness: CWE-284

V. Comments for CVE-2026-3268

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