Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-84196— Kyverno before 1.18.0 Server-Side Request Forgery via apiCall

Quick assessment

Affected
kyverno kyverno
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.

Kyverno是Kyverno团队开源的一款云原生安全基线管理工具。 Kyverno 1.18.0之前版本存在服务端请求伪造漏洞，该漏洞源于apiCall.service.url存在服务端请求伪造漏洞，通过变量替换注入用户控制的输入，可能允许已认证用户发送任意HTTP请求，攻击内部服务、云元数据端点和环回地址，并借助admission错误消息中的响应数据实现非盲目数据渗漏。

CVSS 7.7 · High EPSS 0.35% · P27

Affected Version Matrix 2

VendorProduct Version RangeStatus
kyverno kyverno < 1.18.0 affected
1.18.0 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-84196

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Kyverno before 1.18.0 Server-Side Request Forgery via apiCall
Source: CVE Program / CVE List V5
Vulnerability Description
Kyverno before 1.18.0 contains a server-side request forgery vulnerability in apiCall.service.url that allows authenticated users to send arbitrary HTTP requests by injecting user-controlled input through variable substitution. Attackers can target internal services, cloud metadata endpoints, and loopback addresses, with response data reflected in admission error messages enabling non-blind data exfiltration.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Kyverno 服务端请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kyverno是Kyverno团队开源的一款云原生安全基线管理工具。 Kyverno 1.18.0之前版本存在服务端请求伪造漏洞，该漏洞源于apiCall.service.url存在服务端请求伪造漏洞，通过变量替换注入用户控制的输入，可能允许已认证用户发送任意HTTP请求，攻击内部服务、云元数据端点和环回地址，并借助admission错误消息中的响应数据实现非盲目数据渗漏。
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
kyverno kyverno 0 ~ 1.18.0 -

II. Public POCs for CVE-2026-84196

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-84196

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-84196 (2)

Same Patch Batch · kyverno · 2026-09-01 · 6 CVEs total

CVE-2026-84200 9.0 CRITICAL Kyverno before v1.13.0 Policy Bypass via Multiple Exceptions
CVE-2026-84199 7.7 HIGH Kyverno before 1.16.2 SSRF via APICall Feature
CVE-2026-84195 7.7 HIGH Kyverno before 1.16.4 Credential Leak via apiCall
CVE-2025-15613 6.5 MEDIUM Kyverno before v1.13.4 SSRF via Service Call
CVE-2023-54356 3.7 LOW Kyverno before 1.9.5 Sweet32 Medium Strength Cipher Suites

IV. Related Vulnerabilities

Same product: kyverno
Same vendor: kyverno
Same weakness: CWE-918

V. Comments for CVE-2026-84196

No comments yet

Leave a comment