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No exploitation reportedAwaiting NVD analysis

CVE-2026-17301

Multiple Vulnerabilities in IBM API Connect

No exploitation reported by the sources we read.

  • Published2026-11-07
  • WeaknessCWE-347

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an unauthenticated attacker to bypass authentication due to improper verification of a cryptographic signature.

Timeline

dates in UTC
  1. 2026-11-0704:32CVE publishedCNA

Versions per branch

Products declared by the CNA

As ibm, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • IBM API Connect
    Affected
    • ≥ 12.1.0.0, ≤ 12.1.1.2no fix statedsemver
    • ≥ 10.0.8.0, ≤ 10.0.8.12no fix statedsemver

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-07

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-17301 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

  • CNACVSS 3.19.82026-11-07
  • NVDCVSS 3.19.8read 2026-11-07
  • CNAweakness (CWE)CWE-3472026-11-07
  • NVDweakness (CWE)CWE-347read 2026-11-07
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2026-11-07
Last Modified
2026-11-07
NVD status
Awaiting Analysis
GitHub Advisory
GHSA-rvrx-qq88-4xr6

Frequently asked questions

What is CVE-2026-17301?

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an unauthenticated attacker to bypass authentication due to improper verification of a cryptographic signature.

Is CVE-2026-17301 actively exploited?

Active exploitation of CVE-2026-17301 has not been confirmed.

What is the CVSS score for CVE-2026-17301?

CVE-2026-17301 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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