vCenter Server - Improper Access Control

Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed. id: CVE-2021-22017 info: name:...

Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by a vulnerability in fast-uri (CVE-2026-6322)

Summary An IPv6 parsing validation bypass vulnerability in the fast-uri library CVE-2026-6322 used by IBM InfoSphere Optim Archive Viewer has been addressed by upgrading the component to version 3.1.5. Vulnerability Details CVEID:CVE-2026-6322 DESCRIPTION: fast-uri normalize decoded percent-encod...

CVE-2026-34910-PoC

CVE-2026-34910 / CVE-2026-34909 — UniFi OS Unauthenticated RCE & File Read Unauthenticated Command Injection RCE CVE-2026-34910 + Path Traversal Arbitrary File Read CVE-2026-34909 in UniFi OS Server. CVSS 10.0 Critical each · CISA KEV listed · actively exploited by a Mirai-derived botnet azsxd...

cve-2026-21962

CVE-2026-21962 — 因 URI 规范化导致的路径遍历提权 / 远程代码执行 发现者： gregk4sec https://github.com/gregk4sec/cve 发现日期： 2025-09-24 受影响厂商： Oracle 受影响产品： Oracle OHS / WebLogic Server 的 Apache HTTP Server 代理插件、WebLogic Server 的 IIS 代理插件 严重性： 严重 / CVSS 10.0 CVSSv3.1 基础评分： 10.0 CVSS 向量：...

CVE-2026-21962

CVE-2026-21962 — Oracle HTTP Server / WebLogic Server Proxy Plug-in Access-Control Bypass via URI Normalization Inconsistency An independently reproduced exploit and analysis for CVE-2026-21962 improper access control, CVSS 10.0 in Oracle HTTP Server / the Oracle WebLogic Server Proxy Plug-in for...

keycloak-services: keycloak-services: Incomplete fix for CVE-2026-15573 allows policy enforcer bypass via percent-encoded URI segments

Keycloak provides a policy enforcer to protect applications by matching incoming web requests against defined security policies. A flaw was found where the enforcer fails to correctly normalize web addresses that contain special encoded characters, such as those representing semicolons or directo...

Security Bulletin: IBM ApplinX is vulnerable to multiple issues like double decoding, interpretation conflict and more due to the use of fast-uri (CVE-2026-75899, CVE-2026-75931, CVE-2026-75975, CVE-2026-76172)

Summary IBM ApplinX is vulnerable to multiple issues like double decoding, interpretation conflict and more due to the use of fast-uri CVE-2026-75899, CVE-2026-75931, CVE-2026-75975, CVE-2026-76172. The fast-uri version has been updated within IBM ApplinX in order to address the mentioned...

EUVD-2026-64772

fast-uri vulnerable to server-side request forgery via malformed IPv6 normalization...

SUSE CVE-2026-66835

Path Equivalence vulnerability in Erlang/OTP inets httpd allows a remote unauthenticated attacker to read files inside a modauth protected directory by prefixing the request path with an extra slash. httpdrequest:validateuri/1 normalises the request URI with uristring:normalize/1, which performs...

AZL-98463 CVE-2026-66835 affecting package erlang for versions less than 26.2.5.21-6

Path Equivalence vulnerability in Erlang/OTP inets httpd allows a remote unauthenticated attacker to read files inside a modauth protected directory by prefixing the request path with an extra slash. httpdrequest:validateuri/1 normalises the request URI with uristring:normalize/1, which performs...

CVE-2026-66835

Path Equivalence vulnerability in Erlang/OTP inets httpd allows a remote unauthenticated attacker to read files inside a modauth protected directory by prefixing the request path with an extra slash. httpdrequest:validateuri/1 normalises the request URI with uristring:normalize/1, which performs...

PT-2026-84258

Path Equivalence vulnerability in Erlang/OTP inets httpd allows a remote unauthenticated attacker to read files inside a mod auth protected directory by prefixing the request path with an extra slash. httpd request:validate uri/1 normalises the request URI with uri string:normalize/1, which...

Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by a vulnerability in fast-uri (CVE-2026-6321)

Summary A hostname parsing discrepancy vulnerability in the fast-uri URI parsing library CVE-2026-6321 used by IBM InfoSphere Optim Archive Viewer has been addressed by upgrading the component to version 3.1.5. Vulnerability Details CVEID:CVE-2026-6321 DESCRIPTION: fast-uri decoded percent-encode...

Exploit for Improper Access Control in Oracle Http_Server

CVE-2026-21962 — Oracle HTTP Server / WebLogic Server Proxy Pl...

BIT-KEYCLOAK-2026-15573 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher

A flaw was found in Keycloak's Authorization Services. The component responsible for matching request paths to security policies PathMatcher does not properly normalize URIs before comparison. By adding extra characters like a trailing slash or matrix parameters to a URL, an attacker can trick th...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-63177

What is affected: Malcolm (network traffic analysis tool suite). The issue is in the Nginx OpenResty Lua RBAC layer prior to v26.07.0, where RBAC evaluates the unnormalized ngx.var.request_uri while Nginx routes on the normalized path. Root cause: URI normalization mismatch allows a low-privilege...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

CVE-2026-63177 Malcolm Vulnerable to Authorization Bypass via URI Normalization Differential in Nginx Lua RBAC

Malcolm is a network traffic analysis tool suite. Prior to version 26.07.0, role-based access control enforced in the Nginx OpenResty Lua layer evaluates the raw, unnormalized ngx.var.requesturi, while Nginx itself routes requests using the normalized path. An authenticated low-privilege user can...

keycloak-services: keycloak-services: Authorization bypass via unnormalized URI matching in PathMatcher

A flaw was found in Keycloak's Authorization Services. The component responsible for matching request paths to security policies PathMatcher does not properly normalize URIs before comparison. By adding extra characters like a trailing slash or matrix parameters to a URL, an attacker can trick th...