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Vulnerability Details :

CVE-2025-22871

Summary
Assigner-Go
Assigner Org ID-1bb62c36-49e3-4200-9d77-64a1400537cc
Published At-08 Apr, 2025 | 20:04
Updated At-18 Apr, 2025 | 14:57
Rejected At-
Credits

Request smuggling due to acceptance of invalid chunked data in net/http

The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Go
Assigner Org ID:1bb62c36-49e3-4200-9d77-64a1400537cc
Published At:08 Apr, 2025 | 20:04
Updated At:18 Apr, 2025 | 14:57
Rejected At:
▼CVE Numbering Authority (CNA)
Request smuggling due to acceptance of invalid chunked data in net/http

The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.

Affected Products
Vendor
Go standard library
Product
net/http/internal
Collection URL
https://pkg.go.dev
Package Name
net/http/internal
Program Routines
  • readChunkLine
  • chunkedReader.Read
Default Status
unaffected
Versions
Affected
  • From 0 before 1.23.8 (semver)
  • From 1.24.0-0 before 1.24.2 (semver)
Problem Types
TypeCWE IDDescription
N/AN/ACWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
Type: N/A
CWE ID: N/A
Description: CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Jeppe Bonde Weikop
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://go.dev/cl/652998
N/A
https://go.dev/issue/71988
N/A
https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
N/A
https://pkg.go.dev/vuln/GO-2025-3563
N/A
Hyperlink: https://go.dev/cl/652998
Resource: N/A
Hyperlink: https://go.dev/issue/71988
Resource: N/A
Hyperlink: https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
Resource: N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2025-3563
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2025/04/04/4
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2025/04/04/4
Resource: N/A
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.19.1CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Version: 3.1
Base score: 9.1
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@golang.org
Published At:08 Apr, 2025 | 20:15
Updated At:18 Apr, 2025 | 15:15

The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.19.1CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 9.1
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CPE Matches
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://go.dev/cl/652998security@golang.org
N/A
https://go.dev/issue/71988security@golang.org
N/A
https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQksecurity@golang.org
N/A
https://pkg.go.dev/vuln/GO-2025-3563security@golang.org
N/A
http://www.openwall.com/lists/oss-security/2025/04/04/4af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: https://go.dev/cl/652998
Source: security@golang.org
Resource: N/A
Hyperlink: https://go.dev/issue/71988
Source: security@golang.org
Resource: N/A
Hyperlink: https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
Source: security@golang.org
Resource: N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2025-3563
Source: security@golang.org
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2025/04/04/4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
Information is not available yet

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