CVE-2020-4229
IBM Worklight/MobileFoundation 8.0.0.0 does not properly invalidate session cookies when a user logs out of a session, which could allow another user to gain unauthorized access to a user's session.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
IBM Worklight/MobileFoundation 8.0.0.0 does not properly invalidate session cookies when a user logs out of a session, which could allow another user to gain unauthorized access to a user's session. IBM X-Force ID: 175211.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 0.85% probability · 58th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-384
- Affected
- ibm/mobile foundation
- Source
- psirt@us.ibm.com
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175211VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6220230Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175211VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6220230Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.