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CVE-2026-0637

medium

When a proxy server is configured with `customUrl.enabled`, the component accepts user-supplied input within forwarded HTTP headers without enforcing expected…

Vendor / product: Wso2 — api control plane

When a proxy server is configured with `customUrl.enabled`, the component accepts user-supplied input within forwarded HTTP headers without enforcing expected validation constraints. A malicious actor can manipulate these headers to influence the URL construction process, leading to an open redirect vulnerability. Additionally, unsanitized header values are written to application logs. An attacker can exploit this to force redirection to arbitrary malicious domains, potentially enabling phishing attacks. Furthermore, they can inject forged entries into application logs, impacting the reliability of security logs and potentially hindering incident investigation.

CVSS
5.4
5.4 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Severity source: NVD CVSS v3.1 (ed10eef1-636d-4fbe-9993-6890dfa878f8)
Timeline (UTC)
Published: 2026-08-06 08:16
Modified: 2026-11-04 14:17
NVD status: Modified
Last synced 10 hours ago
Verified against the source API 2026-11-04 14:34 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

wso2 / api_control_plane ≥4.5.0 <4.5.0.50, ≥4.6.0 <4.6.0.14
wso2 / api_manager ≥3.1.0 <3.1.0.357, ≥3.2.0 <3.2.0.465, ≥3.2.1 <3.2.1.84, ≥4.1.0 <4.1.0.249, ≥4.2.0 <4.2.0.189, ≥4.3.0 <4.3.0.100
wso2 / identity_server ≥5.10.0 <5.10.0.386, ≥5.11.0 <5.11.0.433, ≥6.0.0 <6.0.0.260, ≥6.1.0 <6.1.0.261
wso2 / identity_server_as_key_manager ≥5.10.0 <5.10.0.377
wso2 / open_banking_am ≥2.0.0 <2.0.0.406
wso2 / open_banking_iam ≥2.0.0 <2.0.0.426
wso2 / traffic_manager ≥4.5.0 <4.5.0.48, ≥4.6.0 <4.6.0.13
wso2 / universal_gateway ≥4.5.0 <4.5.0.49, ≥4.6.0 <4.6.0.13

Weakness classification (CWE)

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

No vendor advisory or patch reference tagged by NVD. Check the references below.

References

Data sources

NVD CVE API 2.0 — fetched 2026-11-04 14:34 UTC · record ↗

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