API Connect V2018.1 through 2018.4.1.1 is impacted by access token leak.

published 2019-02-07 7y ago modified 2026-06-17 4mo ago also EUVD-2019-13615

cvss: 9.0; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.3%; EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits: 0; none known

API Connect V2018.1 through 2018.4.1.1 is impacted by access token leak. Authorization tokens in some URLs can result in the tokens being written to log files. IBM X-Force ID: 155626.

Patch / fix

links 1

ibm.com/support/docview.wss?uid=ibm10869772 advisory

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Exploit prediction

2.27% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.0	9.0	CVSS:3.0/A:H/AC:H/AV:N/C:H/I:H/PR:N/S:C/UI:N/E:U/RC:C/RL:O
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	3.0	9.0	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

IBM API Connect

Classification

Weakness

CWE-532 Insertion of Sensitive Information into Log File

References

ibm.com /support/docview.wss?uid=ibm10869772
patch, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/155626
vdb-entry, vendor-advisory
securityfocus.com /bid/106961
vdb-entry, third-party-advisory

Sources

CVE List CVE-2019-4008
NVD CVE-2019-4008

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