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CVE-2026-116586— Go JOSE: Panics in JSON parsing

Quick assessment

Affected
go-jose go-jose
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.

Go JOSE 是 Go 语言中对 JavaScript 对象签名和加密(JOSE)标准集的实现,支持 JSON Web Encryption(JWE)、JSON Web Signature(JWS)和 JSON Web Token(JWT)等标准。在 4.1.5 版本之前,通过 go-jose 解析攻击者控制的 JSON 时,若其中包含深度嵌套的数组或对象,可能导致超出 Go 的栈限制,从而引发栈溢出。该问题会导致应用程序崩溃,并使依赖 go-jose 解析不可信 JSON 的应用面临拒绝服务(DoS)风险。此问

CVSS 6.9 · Medium

Possible ATT&CK Techniques 1 AI

T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2026-116586

Vulnerability Information

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Vulnerability Title
Go JOSE: Panics in JSON parsing
Source: CVE Program / CVE List V5
Vulnerability Description
Go JOSE provides an implementation of the Javascript Object Signing and Encryption set of standards in Go, including support for JSON Web Encryption (JWE), JSON Web Signature (JWS), and JSON Web Token (JWT) standards. Prior to 4.1.5, parsing attacker-controlled JSON through go-jose allows deeply nested arrays or objects to exceed Go's stack limit. The resulting stack overflow crashes the application and permits denial of service in applications that parse untrusted JSON through go-jose. This issue is fixed in version 4.1.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
go-jose go-jose < 4.1.5 -

II. Public POCs for CVE-2026-116586

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III. Intelligence Information for CVE-2026-116586

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Other References for CVE-2026-116586 (4)

Same Patch Batch · go-jose · 2026-10-26 · 3 CVEs total

CVE-2026-116587 7.5 HIGH Go JOSE: DoS when parsing JWKs that contain RSA keys
CVE-2026-116585 6.9 MEDIUM Go JOSE: Panic during CBC-HMAC processing

IV. Related Vulnerabilities