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CVE-2021-25640

Open Redirect or SSRF vulnerability usage of parseURL

MEDIUM
6.1
CVSS Score
Published: May 31, 2021 at 07:25 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
1 product affected across 1 vendorDubbo

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Severity
MEDIUM6.1
Exploit prediction
EPSS 2%

Description

In Apache Dubbo prior to 2.6.9 and 2.7.9, the usage of parseURL method will lead to the bypass of white host check which can cause open redirect or SSRF vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dubbo· Apache
95%
2.5.0 ≤ v < 2.6.92.7.0 ≤ v < 2.7.9Apache Dubbo 2.6.x ≤ v < 2.6.9Apache Dubbo 2.7.x ≤ v < 2.7.92.6.x2.7.x
Affected range stops below 2.6.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.7.9, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCMailing Listx_refsource_MLISTVendor Advisory
Source: [email protected]
https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77%40%3Cdev.dubbo.apache.org%3E

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-918CWE-601

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