CVE-2026-19126

MEDIUM

Published Nov 7, 2026 Modified Nov 8, 2026 CWE-916

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Is your site exposed to CVE-2026-19126?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

5.9

MEDIUM

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

EPSS — Exploit Prediction

0.0023

Probability of exploitation

0.14%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-916 CWE-916

References

Other References

https://www.ibm.com/support/pages/node/7295635 https://www.ibm.com/support/pages/node/7295637

Frequently Asked Questions

What is CVE-2026-19126? +

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. It has a CVSS v3.1 base score of 5.9 (MEDIUM).

How severe is CVE-2026-19126? +

CVE-2026-19126 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0023, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-19126? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-30049

The CGM CLININET application stores user passwords as unsalted MD5 hashes. This issue was fixed in versions 2026.MS1 and 2026.MS3

CVE-2026-57310

Windu CMS uses hashing algorithm based on MD5 and SHA1 with static salt to store user passwords. This allows an …

CVE-2026-90457

The administrative password is hashed using a comparatively weak, fast algorithm for the credential store backing one authentication path, and …

CVE-2026-5040

TP-Link Deco M5 v1 uses a weak password hashing mechanism to store user credentials. An attacker who obtains the password …

CVE-2026-75112

A security issue exists within OTTO® Fleet Manager. The vulnerability stems from the use of an insufficient work factor in …

CVE-2026-94206

Use of Password Hash With Insufficient Computational Effort vulnerability in danielberkompas cloak_ecto and danielberkompas cloak allows an attacker who holds …