Public vulnerability disclosure

CVE-2026-5514

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

publishedCWE-200

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.

Technical severity3.3 lowCVSS 3.1 · CNA: ibm
Published2026-11-13Source updated 2026-11-13
Collected2026-11-131 attributed source

Fixes and workarounds

Fix

IBM strongly recommends addressing the vulnerability now by upgrading to the latest IBM Bob to V 2.0.4 https://internal.bob.ibm.com/docs/ide/getting-started/install#download-ibm-bob-1 We recommend reviewing the documentation for guidance on installing  IBM Bob IDE https://internal.bob.ibm.com/docs/ide

Source: CNA: ibm

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: ibm

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Bob
IBM
2.0.3 (affected) CNA: ibm

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 3.3
low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NCNA: ibm

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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