IBM App Connect Enterprise web user interface and Administration REST API are vulnerable to html injection
- Exploited
- No known exploitation
- Fix
- Fix or patch referenced
- Who is exposed
- Not reported
Do first: Apply the patch listed under Evidence.
- Last modified
- A 0-100 score for how much a CVE matters across the industry: exploitation, exposure, how widely the software is used, severity and whether a fix exists.What do these mean? →
- 12/100 · provisional
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
IBM App Connect Enterprise's web user interface and Administration REST API are affected by an HTML injection flaw. A remote attacker without logging in can inject arbitrary HTML, but a user must take an action, such as opening a crafted page, for the attack to work.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.30 could allow a remote attacker to inject arbitrary HTML due to improper output neutralization.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure7/25Reachable over the network without a login · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity5.4/10CVSS 5.4
- No patch0/5No signal
What would change the score
- Would score about 67 if added to CISA KEV
- Would score about 62 if CISA's SSVC rates exploitation active
- Would score about 27 if advisories confirm default setups are exposed
What to do
Apply the patch listed under Evidence.
Timeline
- CVE published
- First seen by cve.now
Affected versions
- IBM App Connect Enterprise
From 13.0.1.0 · through 13.0.8.2; From 12.0.1.0 · through 12.0.12.30
Evidence 1
- Patch
Corrections
None so far.
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Questions about CVE-2026-18196
Is CVE-2026-18196 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data
Which versions are affected by CVE-2026-18196?
App Connect Enterprise: from 13.0.1.0 through 13.0.8.2; from 12.0.1.0 through 12.0.12.30.Source: cve.now feed data