Incorrect Authorization in Multiple WSO2 Products Allows API Access via Refresh Token
An incorrect authorization vulnerability exists in multiple WSO2 products, allowing protected APIs to be accessed directly using a refresh token instead of the expected access token. Due to improper authorization checks and token mapping, session cookies are not required for API access, potentially enabling unauthorized operations. Exploitation requires an attacker to obtain a valid refresh token of an admin user. Since refresh tokens generally have a longer expiration time, this could lead to prolonged unauthorized access to API resources, impacting data confidentiality and integrity.
- Published
- Feb 27, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 14th percentile
- CWE
- CWE-863
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 22 / 40 · 5.6 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 5.6
- CNA · WSO2
- 5.6
- agree
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| wso2 | api manager | cpe:2.3:a:wso2:api_manager |
| wso2 | identity server | cpe:2.3:a:wso2:identity_server |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- wso2 api manager4.0.0
- wso2 api manager4.1.0
- wso2 api manager4.2.0
- wso2 identity server5.11.0
- wso2 identity server6.0.0
- wso2 identity server6.1.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (WSO2). Independent of NVD's CPE analysis and usually ahead of it.
WSO2 WSO2 API Manager
- before 3.0.0unknown
- 4.0.0 and later · before 4.0.0.275affected
- 4.1.0 and later · before 4.1.0.153affected
- 4.2.0 and later · before 4.2.0.83affected
WSO2 WSO2 Identity Server
- before 5.9.0unknown
- 5.11.0 and later · before 5.11.0.326affected
- 6.0.0 and later · before 6.0.0.172affected
- 6.1.0 and later · before 6.1.0.130affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Maven | org.wso2.am:am-parent | from 4.0.0-beta · up to and including 4.0.0 | — |
| Maven | org.wso2.am:am-parent | from 4.1.0-alpha · up to and including 4.1.0 | — |
| Maven | org.wso2.am:am-parent | from 4.2.0-beta · up to and including 4.2.0 | — |
| Maven | org.wso2.is:identity-server-parent | from 5.11.0-alpha · up to and including 5.11.0 | — |
| Maven | org.wso2.is:identity-server-parent | from 6.0.0-alpha3 · up to and including 6.0.0 | — |
| Maven | org.wso2.is:identity-server-parent | from 6.1.0-beta · up to and including 6.1.0 | — |
Same product
wso2: all recordsOther highest-scoring records for the same primary product.
- CVE-2022-29464Certain WSO2 products allow unrestricted file upload with resultant remote code execution.KEV99Now
- CVE-2020-24589The Management Console in WSO2 API Manager through 3.1.0 and API Microgateway 2.2.0 allows XML External Entity injection (XXE) attacks.44Plan
- CVE-2026-2053Unauthenticated Server-Side Request Forgery via WS-Addressing in WSO2 API Manager40Plan
- CVE-2020-13226WSO2 API Manager 3.0.0 does not properly restrict outbound network access from a Publisher node, opening up the possibility of SSRF to this 40Plan
- CVE-2024-6914Incorrect Authorization in Multiple WSO2 Products via Account Recovery SOAP Admin Service Leading to Account Takeover39Monitor
- CVE-2021-42646XML External Entity (XXE) vulnerability in the file based service provider creation feature of the Management Console in WSO2 API Manager 2.37Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
No fix version is recorded for this entry. Check the references for vendor advisories.
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2024-691484 days apartIncorrect Authorization in Multiple WSO2 Products via Account Recovery SOAP Admin Service Leading to Account Takeover39Monitor
- CVE-2023-6837440 days apartIncorrect Authorization in Multiple WSO2 Products via Federated Authentication with JIT Provisioning Leading to User Impersonation32Monitor
- CVE-2024-709692 days apartPrivilege Escalation in Multiple WSO2 Products via SOAP Admin Service Due to Business Logic Flaw21Monitor
- CVE-2024-709792 days apartIncorrect Authorization in Multiple WSO2 Products via SOAP Admin Service Allowing Unauthorized User Signup17Monitor
- CVE-2024-3511116 days apartIncorrect Authorization in Multiple WSO2 Products Allows Unauthorized Access to Registry Versioned Files17Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- low · data can be read
- Integrity
- low · data or configuration can be modified
- Availability
- low · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- Low
- Integrity impact
- Low
- Availability impact
- Low
Weakness class (CWE)
CWE-863 · Incorrect AuthorizationCVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.