Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach exposed Liberty endpoint over network
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ExploitSend request bypassing authorization check
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ImpactAccess or modify protected resources
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization logic validation
MITRE ATT&CK
1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | The available sources do not name a specific feature, protocol, or configuration setting that must be enabled - the description states only an 'incorrect authorization' (CWE-863) condition and does not describe the trigger. Based solely on the CVSS vector (AV:N/AC:L/PR:N/UI:N), exploitation requires network reachability to the WebSphere Application Server Liberty instance and no authentication or user interaction against the affected versions (20.0.0.12 through 26.0.0.10). Limiting factors: the instance must be network-exposed to the attacker, the deployment must run an affected Liberty build, and impact is confined to confidentiality and integrity (A:N, no availability/denial-of-service effect). Whether any non-default configuration narrows the exposure is not stated in the available sources and should be verified against the IBM advisory. |
| Impact | Signals conflict and must be weighed carefully. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N, C:H/I:H/A:N, score 9.1) describes a remote, unauthenticated, low-complexity authorization bypass with high confidentiality and integrity impact but no availability impact - a genuinely severe profile. The vuln.today Decision label is 'act_now', consistent with that severity and the unauthenticated network vector. However, exploitation-likelihood signals are modest: EPSS is only 0.33% (24th percentile), CISA SSVC lists Exploitation: none and Automatable: no (with Technical Impact: total), there is no CISA KEV listing, and no public exploit or PoC reference appears in the input. The practical reading: this is a high-priority patching item because of the unauthenticated, network-reachable total-impact potential against an enterprise application server, but there is no evidence of active exploitation or exploit automation at time of analysis - the urgency is driven by severity and exposure, not by observed in-the-wild activity. One caveat: the description ('incorrect authorization', CWE-863) does not explain the trigger mechanism, so the PR:N / AC:L assumptions behind the 9.1 score cannot be independently verified from the available sources and should be confirmed against the IBM advisory. |
| Exploit ScenarioDerived | A remote attacker with network access to an exposed WebSphere Application Server Liberty instance sends requests that exploit the incorrect authorization flaw to bypass security restrictions, reaching resources or operations that should be access-controlled. Because the CVSS vector is PR:N/UI:N, no credentials or user interaction are required, so the attacker can read sensitive data and alter protected state (C:H/I:H) without a foothold. No public exploit identified at time of analysis, so this scenario is inferred from the CVSS metrics rather than demonstrated exploit code. |
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Alert meAnalysisAIv2 – Oct 22, 2026
Remote unauthenticated authorization bypass in IBM WebSphere Application Server Liberty 20.0.0.12 through 26.0.0.10 can let attackers reach resources or operations beyond their intended privileges, with high confidentiality and integrity impact and no availability impact. The defect is CWE-863 incorrect authorization, and the supplied sources do not describe the specific trigger, feature, or configuration involved. No public exploit identified at time of analysis; EPSS is 0.33% (24th percentile), while the vuln.today decision label is act_now and CISA SSVC records exploitation none with total technical impact.
Earlier versions of this analysis (1)
Authorization bypass in IBM WebSphere Application Server Liberty versions 20.0.0.12 through 26.0.0.10 allows unauthenticated remote attackers to circumvent security restrictions, potentially leading to unauthorized access to confidential data and modification of resources. The flaw, tracked as CVE-2026-95695, has a CVSS score of 7.4 and is classified as CWE-863 (Incorrect Authorization). Exploitation is complicated by high attack complexity (AC:H), meaning it is not reliably exploitable against arbitrary deployments and likely depends on specific configuration or request conditions. No public exploit code has been identified at time of analysis.
RemediationAI
Upgrade IBM WebSphere Application Server Liberty to a release that IBM identifies as fixed in advisory https://www.ibm.com/support/pages/node/7292228; the supplied data does not give an exact fixed version, so verify the Liberty fix level against IBM's advisory before deployment. The available sources do not describe a configuration workaround or feature toggle. As a compensating exposure reduction, restrict network access to affected Liberty instances to trusted clients, recognizing that this may disrupt legitimate remote users and does not remediate the underlying CWE-863 authorization flaw. Do not treat network restriction as a substitute for the vendor fix.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
IBM WebSphere Application Server Liberty is a lightweight Java runtime for enterprise applications. CWE-863 covers incorrect authorization, meaning an access-control decision is enforced improperly rather than a memory-safety failure. The CVSS vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N confirms network reachability with no authentication and no user interaction, and limits impact to confidentiality and integrity. The available sources do not state which Liberty feature, endpoint, role, or deployment configuration is involved, so the trigger is not described and any specific request sequence would be unverified. The CPE cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:* scopes the affected product to the Liberty edition, and EUVD identifies the same 20.0.0.12 through 26.0.0.10 range.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Authorization bypass reachable over the network without credentials or interaction (AV:N/AC:L/PR:N/UI:N); high confidentiality and integrity impact, no availability effect, no scope change.
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionNVD
IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow a remote attacker to bypass security restrictions due to incorrect authorization.
Executive ViewAI
IBM WebSphere Application Server Liberty, used for critical internal and customer-facing applications, contains a severe authorization bypass (CVE-2026-95695) that could allow unauthorized access to sensitive data and operations. Leadership should prioritize remediation because successful exploitation could lead to data breaches and integrity violations, impacting regulatory compliance and customer trust.
No vendor-released patch identified at time of analysis. Interim mitigations include restricting network access to affected Liberty servers, enforcing least privilege, enabling detailed logging and monitoring for anomalous authorization events, and conducting regular audits of access controls.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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