CVE-2026-5514— IBM Bob is vulnerable to unauthorized session token exposure due to improper handling of authentication provider session information

Quick assessment

Affected

IBM Bob

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.

IBM Bob 2.0.3 允许未经授权的扩展通过身份验证提供程序 API 获取会话令牌。在账户枚举过程中，该令牌会在账户标识符字段中暴露，且无需用户明确同意。这可能使恶意扩展能够访问敏感的会话信息，并可能代表用户执行未授权的操作。

CVSS 3.3 · Low EPSS 0.18% · P7 Updated Nov 15, 2026

Possible ATT&CK Techniques 3 AI

T1190 · Exploit Public-Facing Application T1550.001 · Application Access Token T1528 · Steal Application Access Token

Affected Version Matrix 1

Vendor	Product	Version Range	Status
IBM	Bob	`2.0.3`	affected

Get alerts for future matching vulnerabilities Log in to subscribe

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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

IBM Bob is vulnerable to unauthorized session token exposure due to improper handling of authentication provider session information

Source: CVE Program / CVE List V5

Vulnerability Description

IBM Bob 2.0.3 allows unauthorized extensions to retrieve session tokens via the authentication provider API. The token is exposed in the account identifier field during account enumeration, without requiring explicit user consent. This may allow malicious extensions to access sensitive session information and potentially perform unauthorized actions on behalf of the user.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

信息暴露

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
IBM	Bob	2.0.3	`cpe:2.3:a:ibm:bob:2.0.3:::::::*`

II. Public POCs for CVE-2026-5514

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-5514

请登录查看更多情报信息。

https://www.cve.org/CVERecord?id=CVE-2026-5514

Same Patch Batch · IBM · 2026-11-13 · 21 CVEs total

CVE-2026-91869	8.1 HIGH	IBM Security QRadar EDR Improper Restriction of Excessive Authentication Attempts
CVE-2026-115788	8.1 HIGH	IBM App Connect Operator and IBM App Connect Enterprise Certified Containers Operands Log
CVE-2026-110279	8.1 HIGH	IBM ContextForge MCP Gateway is affected by an improper authentication vulnerability
CVE-2026-109158	7.5 HIGH	IBM App Connect Operator and IBM App Connect Enterprise Certified Containers Operands Inse
CVE-2026-123628	7.5 HIGH	IBM webMethods Integration Server is vulnerable to sensitive information disclousure via a
CVE-2026-110278	7.4 HIGH	IBM ContextForge MCP Gateway is affected by an information exposure vulnerability
CVE-2026-91868	6.5 MEDIUM	IBM Security QRadar EDR Improper Access Control
CVE-2026-94407	6.5 MEDIUM	IBM ContextForge MCP Gateway is affected by a regular expression denial of service
CVE-2026-110189	6.5 MEDIUM	IBM ContextForge MCP Gateway is affected by a denial of service due to an incomplete list
CVE-2026-82102	6.4 MEDIUM	DataStage on Cloud Pak for Data has vulnerabilities due to open source software
CVE-2026-9870	6.1 MEDIUM	IBM Cyber Fraud includes components with multiple known vulnerabilities
CVE-2026-114468	6.0 MEDIUM	IBM App Connect Operator and IBM App Connect Enterprise Certified Containers Operands Hard
CVE-2026-110194	5.4 MEDIUM	IBM ContextForge MCP Gateway is affected by a server-side request forgery vulnerability
CVE-2026-110195	5.4 MEDIUM	IBM ContextForge MCP Gateway is affected by an authorization bypass vulnerability
CVE-2026-9821	5.3 MEDIUM	IBM Cyber Fraud includes components with multiple known vulnerabilities
CVE-2026-115501	5.3 MEDIUM	IBM i is Affected By A Buffer Overflow Vulnerability in QFileSvr.400 File System []
CVE-2026-110199	4.8 MEDIUM	IBM ContextForge MCP Gateway is affected by a DOM-based cross-site scripting
CVE-2026-110178	4.1 MEDIUM	IBM ContextForge MCP Gateway is affected by an improper access control vulnerability in co
CVE-2026-108290	4.0 MEDIUM	IBM Cyber Fraud includes components with multiple known vulnerabilities
CVE-2026-97683	2.5 LOW	IBM Cyber Fraud includes components with multiple known vulnerabilities

IV. Related Vulnerabilities

Same vendor: IBM

Same weakness: CWE-200