# Improper Token Revocation via OAuth2 Scope Enforcement in Multiple WSO2 Products \[Disrupted Authentication Flows\] CVE record · `CVE-2026-3583` - **Identifiers:** `CVE-2026-3583` - **State:** Confirmed - **Severity:** CVSS 3.1 Low - **Critical:** No - **CNA:** WSO2 - **Weakness (CWE):** [CWE-613](https://cwe.mitre.org/data/definitions/613.html) - **Tags:** [Authentication bypass](https://agentprime.io/advisories/tag/auth-bypass.md) - **Technologies:** [WSO2 API Manager](https://agentprime.io/advisories/technology/wso2-api-manager.md) · [WSO2 Traffic Manager](https://agentprime.io/advisories/technology/wso2-traffic-manager.md) · [WSO2 Universal Gateway](https://agentprime.io/advisories/technology/wso2-universal-gateway.md) · [WSO2 API Control Plane](https://agentprime.io/advisories/technology/wso2-api-control-plane.md) · [WSO2 Identity Server](https://agentprime.io/advisories/technology/wso2-identity-server.md) · [WSO2 Open Banking IAM](https://agentprime.io/advisories/technology/wso2-open-banking-iam.md) · [WSO2 Identity Server as Key Manager](https://agentprime.io/advisories/technology/wso2-identity-server-as-key-manager.md) · [WSO2 Open Banking AM](https://agentprime.io/advisories/technology/wso2-open-banking-am.md) · [WSO2 Carbon OAuth](https://agentprime.io/advisories/technology/wso2-carbon-oauth.md) - **Published:** 28 Oct 2026 - **Updated:** 29 Oct 2026 - **Reviewed by a person:** No Published by the CVE Program (CNA: WSO2) at 28 Oct 2026, 19:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. ## Affected products, as the CNA wrote them - Vendor: WSO2. Product: WSO2 API Manager. - unknown: `before 3.1.0` (custom) - affected: `3.1.0 to before 3.1.0.367` (custom) - affected: `3.2.0 to before 3.2.0.475` (custom) - affected: `3.2.1 to before 3.2.1.106` (custom) - affected: `4.0.0 to before 4.0.0.394` (custom) - affected: `4.1.0 to before 4.1.0.267` (custom) - affected: `4.2.0 to before 4.2.0.207` (custom) - affected: `4.3.0 to before 4.3.0.120` (custom) - affected: `4.4.0 to before 4.4.0.83` (custom) - affected: `4.5.0 to before 4.5.0.67` (custom) - affected: `4.6.0 to before 4.6.0.29` (custom) - affected: `4.7.0 to before 4.7.0.3` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Traffic Manager. - unknown: `before 4.5.0` (custom) - affected: `4.5.0 to before 4.5.0.65` (custom) - affected: `4.6.0 to before 4.6.0.29` (custom) - affected: `4.7.0 to before 4.7.0.3` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Universal Gateway. - unknown: `before 4.5.0` (custom) - affected: `4.5.0 to before 4.5.0.67` (custom) - affected: `4.6.0 to before 4.6.0.29` (custom) - affected: `4.7.0 to before 4.7.0.3` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 API Control Plane. - unknown: `before 4.5.0` (custom) - affected: `4.5.0 to before 4.5.0.68` (custom) - affected: `4.6.0 to before 4.6.0.30` (custom) - affected: `4.7.0 to before 4.7.0.3` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Identity Server. - unknown: `before 5.10.0` (custom) - affected: `5.10.0 to before 5.10.0.397` (custom) - affected: `5.11.0 to before 5.11.0.444` (custom) - affected: `6.0.0 to before 6.0.0.270` (custom) - affected: `6.1.0 to before 6.1.0.269` (custom) - affected: `7.0.0 to before 7.0.0.152` (custom) - affected: `7.1.0 to before 7.1.0.61` (custom) - affected: `7.2.0 to before 7.2.0.20` (custom) - affected: `7.3.0 to before 7.3.0.1` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Open Banking IAM. - unknown: `before 2.0.0` (custom) - affected: `2.0.0 to before 2.0.0.434` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Identity Server as Key Manager. - unknown: `before 5.10.0` (custom) - affected: `5.10.0 to before 5.10.0.387` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Open Banking AM. - unknown: `before 2.0.0` (custom) - affected: `2.0.0 to before 2.0.0.414` (custom) - Other versions: unaffected - Vendor: WSO2. Product: WSO2 Carbon OAuth. - affected: `6.4.2 to before 6.4.2.178` (custom) - affected: `6.4.111 to before 6.4.111.174` (custom) - affected: `6.4.176 to before 6.4.176.38` (custom) - affected: `6.4.180 to before 6.4.180.25` (custom) - affected: `6.8.0 to before 6.8.0.59` (custom) - affected: `6.9.6 to before 6.9.6.36` (custom) - affected: `6.11.21 to before 6.11.21.118` (custom) - affected: `6.13.16 to before 6.13.16.32` (custom) - affected: `6.13.19 to before 6.13.19.23` (custom) - affected: `6.13.27 to before 6.13.27.21` (custom) - affected: `6.13.41 to before 6.13.41.9` (custom) - affected: `6.14.14 to before 6.14.14.3` (custom) - and 5 more - Other versions: unknown - Package name: `org.wso2.carbon.identity.inbound.auth.oauth2:org.wso2.carbon.identity.oauth` ## Not analysed yet We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter. ## Severity and exploitation - 3.1 Low, CVSS 3.1: `CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L`, from CNA (WSO2) - **CISA KEV:** Not listed. - **EPSS:** 0.0026, the 18th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days. ## Timeline This record came from the full history of the CVE Program, published 28 Oct 2026. New records show when each source confirmed them. ## Sources - [CVE List: CVE-2026-3583](https://www.cve.org/CVERecord?id=CVE-2026-3583) - [NVD: CVE-2026-3583](https://nvd.nist.gov/vuln/detail/CVE-2026-3583) ### References from the CNA - (vendor-advisory) Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description. ## Check whether this affects you This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run. - With the agentprime MCP server (), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: - As JSON: - Everything that needs attention now: --- The web page: . Everything for agents: .