CVE-2025-22874— Usage of ExtKeyUsageAny disables policy validation in crypto/x509
Quick assessment
Affected
Go standard library crypto/x509
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go 1.23.10之前版本和1.24.0-0至1.24.4之前版本存在安全漏洞，该漏洞源于策略验证禁用，可能导致证书链验证错误。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-22874
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Usage of ExtKeyUsageAny disables policy validation in crypto/x509
Source: CVE Program / CVE List V5
Vulnerability Description
Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Go 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Go是美国谷歌（Google）公司的一种静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。 Google Go 1.23.10之前版本和1.24.0-0至1.24.4之前版本存在安全漏洞，该漏洞源于策略验证禁用，可能导致证书链验证错误。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Go standard library | crypto/x509 | 1.24.0-0 ~ 1.24.4 | - |
|
II. Public POCs for CVE-2025-22874
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-22874
请登录查看更多情报信息。
Mailing List Discussions for CVE-2025-22874 (1)
Same Patch Batch · Go standard library · 2025-06-11 · 3 CVEs total
| CVE-2025-4673 | Sensitive headers not cleared on cross-origin redirect in net/http | |
| CVE-2025-0913 | Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall |
IV. Related Vulnerabilities
Same product: crypto/x509
-
CVE-2026-27145
Inefficient candidate hostname parsing in crypto/x509 -
CVE-2026-32280
Unexpected work during chain building in crypto/x509 -
CVE-2026-32281
Inefficient policy validation in crypto/x509 -
CVE-2026-33810
Case-sensitive excludedSubtrees name constraints cause Auth -
CVE-2026-27137
Incorrect enforcement of email constraints in crypto/x509
Same vendor: Go standard library
-
CVE-2026-56860
Avoid quadratic complexity in resolvePath in net/url -
CVE-2026-56862
Limit handshake messages we are willing to accept post-hands -
CVE-2026-56858
Fix Javascript regexp context tracking in html/template -
CVE-2026-33818
Enforce maximum recursion depth in encoding/asn1 -
CVE-2026-56853
Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check
V. Comments for CVE-2025-22874
No comments yet