CVE-2026-17319
Multiple Vulnerabilities in IBM API Connect
CVE-2026-17319 is a high vulnerability (CVSS 7.1) in Ibm Api Connect, published November 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. No source names a fixed version.
- Severity
- 7.1 HighCVSS 3.1, CVE List
- Exploit chance
- 0.21%EPSS, 11th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- Low
Exploit likelihood
Affected products
What each source reports
CVE List Score used
Multiple Vulnerabilities in IBM API Connect
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.
- Record
CVE-2026-17319- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L - Weakness
- CWE-862
- Updated
- 2026-11-07
EUVDEUVD-2026-118710
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.
- Record
EUVD-2026-118710- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L - Updated
- 2026-11-07
GitHub AdvisoriesGHSA-2cjx-f474-h68w
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify...
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.
- Record
GHSA-2cjx-f474-h68w- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L - Weakness
- CWE-862
- Updated
- 2026-11-07
NVD
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to modify tool configuration and cause a denial of service due to improper authorization. Information supplied by the client is relied on when deciding what a user is allowed to do, which could allow unauthorized changes that disrupt service.
- Record
CVE-2026-17319- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:L - Weakness
- CWE-862
- Updated
- 2026-11-10
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references | GitHub Advisories | |
| cwes, references, severity, title | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.