CVE-2024-24785— Errors returned from JSON marshaling may break template escaping in html/template
Quick assessment
Affected
Go standard library html/template
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 存在安全漏洞。攻击者利用该漏洞将意外内容注入到模板中。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-24785
Vulnerability Information
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Vulnerability Title
Errors returned from JSON marshaling may break template escaping in html/template
Source: CVE Program / CVE List V5
Vulnerability Description
If errors returned from MarshalJSON methods contain user controlled data, they may be used to break the contextual auto-escaping behavior of the html/template package, allowing for subsequent actions to inject unexpected content into templates.
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 存在安全漏洞。攻击者利用该漏洞将意外内容注入到模板中。
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 | html/template | 0 ~ 1.21.8 | - |
|
II. Public POCs for CVE-2024-24785
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-24785 (1)
Mailing List Discussions for CVE-2024-24785 (1)
Other References for CVE-2024-24785 (4)
Same Patch Batch · Go standard library · 2024-03-05 · 5 CVEs total
| CVE-2023-45289 | Incorrect forwarding of sensitive headers and cookies on HTTP redirect in net/http | |
| CVE-2023-45290 | Memory exhaustion in multipart form parsing in net/textproto and net/http | |
| CVE-2024-24783 | Verify panics on certificates with an unknown public key algorithm in crypto/x509 | |
| CVE-2024-24784 | Comments in display names are incorrectly handled in net/mail |
IV. Related Vulnerabilities
Same product: html/template
-
CVE-2026-56858
Fix Javascript regexp context tracking in html/template -
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Bypass of meta content URL escaping causes XSS in html/templ -
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Escaper bypass leads to XSS in html/template -
CVE-2026-32289
JsBraceDepth Context Tracking Bugs (XSS) in html/template -
CVE-2026-27142
URLs in meta content attribute actions are not escaped in ht
Same vendor: Go standard library
-
CVE-2026-56860
Avoid quadratic complexity in resolvePath in net/url -
CVE-2026-56859
Add recursion depth guard during decode in encoding/xml -
CVE-2026-56862
Limit handshake messages we are willing to accept post-hands -
CVE-2026-56853
Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check -
CVE-2026-56858
Fix Javascript regexp context tracking in html/template
V. Comments for CVE-2024-24785
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