IBM WebSphere Application Server Liberty prior to 26.0.0.11 is affected by multiple vulnerabilities
- 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? →
- 7/100 · 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 WebSphere Application Server Liberty is affected by a server-side request forgery flaw in its Admin Center deploy validation endpoint. An attacker with network access and low-privilege login credentials can exploit it, and the impact is limited to partial information disclosure.
Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.
Read the original description
IBM WebSphere Application Server Liberty 17.0.0.3 through 26.0.0.10 is affected by a server-side request forgery vulnerability in the Admin Center deploy validation endpoint.
cve.now Index
- Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
- Exposure3/25Reachable over the network · Unknown: No advisory context yet
- Reach?/20Unknown. No tracked technology or package matched
- Severity4.3/10CVSS 4.3
- No patch0/5No signal
What would change the score
- Would score about 62 if added to CISA KEV
- Would score about 57 if CISA's SSVC rates exploitation active
- Would score about 26 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 WebSphere Application Server - Liberty
From 17.0.0.3 · through 26.0.0.10
Evidence 1
- Patch
Corrections
None so far.
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Questions about CVE-2026-11547
Is CVE-2026-11547 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-2026-11547?
WebSphere Application Server - Liberty: from 17.0.0.3 through 26.0.0.10.Source: cve.now feed data