Security Risk Category

Web Application Security Risks — Page 4

Published vulnerability pages connected to Web Application. Each page keeps one canonical URL and focused remediation guidance.

239 published Web Application risks

Web Application risks

Showing 109–144 of 239 published risks.

mediumEPSS 0.004

CVE-2026-48761 in Symfony HTML Sanitizer

Symfony HTML Sanitizer can miss URL attributes in allowed HTML and let unsafe URLs pass through.

CVE-2026-48761phpweb-applicationinput-validationxss

Updated Jul 15, 2026

mediumEPSS 0.004

CVE-2026-48784 in Symfony Routing

Symfony Routing can generate a URL that collapses to a different path when dot segments are normalized.

CVE-2026-48784phpweb-applicationinput-validationopen-redirect

Updated Jul 15, 2026

lowEPSS 0.004

CVE-2026-45065 in Symfony Routing

Symfony Routing can accept a route value that should fail validation, which can create an off-site redirect-style URL.

CVE-2026-45065phpweb-applicationinput-validationopen-redirect

Updated Jul 15, 2026

lowEPSS 0.005

CVE-2026-45066 in Symfony HTML Sanitizer

Symfony HTML Sanitizer can bypass allowed link or media host rules because some URLs are parsed differently than expected.

CVE-2026-45066phpweb-applicationinput-validationauthorization-bypass

Updated Jul 15, 2026

lowEPSS 0.005

CVE-2026-45753 in Symfony HTML Sanitizer

Symfony HTML Sanitizer can miss JavaScript URLs in some attributes, which can allow cross-site scripting in sanitized HTML.

CVE-2026-45753phpweb-applicationinput-validationxss

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-45755 in Symfony Mailtrap Mailer

Symfony Mailtrap Mailer does not verify the Mailtrap webhook signature, so a remote attacker can send fake webhook events.

CVE-2026-45755phpweb-applicationinput-validationauthentication-bypass

Updated Jul 15, 2026

highEPSS 0.003

CVE-2026-47767 in Symfony Runtime

Symfony Runtime can still let a crafted web request change APP_ENV or APP_DEBUG on affected patched versions, bypassing an earlier fix.

CVE-2026-47767phpweb-applicationinput-validation

Updated Jul 15, 2026

highEPSS 0.005

CVE-2026-45068 in Symfony Mailer

Symfony Mailer can pass a dash-prefixed recipient address to SendmailTransport in an unsafe way, which can let an attacker inject sendmail arguments.

CVE-2026-45068phpweb-applicationremote-code-executioninput-validation

Updated Jul 15, 2026

infoEPSS 0.001

CVE-2026-58034 in MediaWiki CheckUser

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue. This issue affects CheckUser: from 1.46.0-rc.0 before 1.46.0.

CVE-2026-58034phpweb-applicationxss

Updated Jul 15, 2026

infoEPSS 0.001

CVE-2026-58035 in MediaWiki

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Block/SpecialBlock.Vue.

CVE-2026-58035phpweb-applicationxss

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-5135 in Red Hat Satellite

A flaw was found in Foreman. This broken access control vulnerability allows an authenticated user with host-edit permissions to retarget an existing lookup value override to a different host. This is achieved by modifying the match field through nested host attributes, effectively bypassing authorisation checks. The consequence is the potential for unauthorised modification of managed host configurations across different organisational and location boundaries.

CVE-2026-5135linuxdevopsweb-applicationauthorization-bypass

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-5138 in Red Hat Satellite

A flaw was found in Foreman. An authenticated user with host-edit permissions could exploit a cross-tenant information disclosure vulnerability. This flaw occurs because the taxonomy_scope controller method does not properly validate organization and location IDs from nested request parameters, bypassing existing authorization checks. This allows the user to leak sensitive infrastructure metadata, including subnet topology, IP ranges, gateways, DNS servers, and VLAN IDs, from organizations and locations they are not authorized to access.

CVE-2026-5138linuxnetwork-securitydevopsweb-application

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-5142 in Red Hat Satellite

A flaw was found in foreman. Authenticated users with 'view_keypairs' permission can bypass taxonomy scoping, allowing them to download private SSH (Secure Shell) keys from other organizations by directly querying key pair IDs. This vulnerability leads to cross-tenant data exposure in multi-tenant deployments, potentially compromising sensitive information.

CVE-2026-5142linuxnetwork-securitydevopsweb-application

Updated Jul 15, 2026

info

CVE-2026-13706 in MediaWiki UrlShortener

Improper input validation vulnerability in Wikimedia Foundation UrlShortener. This vulnerability is associated with program files includes/UrlShortenerUtils.Php.

CVE-2026-13706phpweb-applicationinput-validation

Updated Jul 15, 2026

info

CVE-2026-13707 in MediaWiki OAuth

Session fixation vulnerability in Wikimedia Foundation OAuth. This vulnerability is associated with program files src/Backend/MWOAuthServer.Php. This issue affects OAuth: from * through 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-13707phpweb-applicationauthentication-bypass

Updated Jul 15, 2026

mediumEPSS 0.004

CVE-2026-58024 in MediaWiki

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiUserrights.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58024phpapi-securityweb-applicationinformation-disclosure

Updated Jul 15, 2026

mediumEPSS 0.005

CVE-2026-58025 in MediaWiki

Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58025phpweb-applicationremote-code-executionfile-write

Updated Jul 15, 2026

infoEPSS 0.004

CVE-2026-58026 in MediaWiki

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Parser/Parser.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58026phpweb-applicationinformation-disclosure

Updated Jul 15, 2026

mediumEPSS 0.004

CVE-2026-58027 in MediaWiki AbuseFilter

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php. This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58027phpapi-securityweb-applicationinformation-disclosure

Updated Jul 15, 2026

infoEPSS 0.003

CVE-2026-58028 in MediaWiki and CentralAuth

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php, includes/ResourceLoader/Module.Php, includes/Hooks/Handlers/PageDisplayHookHandler.Php, includes/LogFormatter/PermissionChangeLogFormatter.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9; CentralAuth: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58028phpapi-securityweb-applicationxss

Updated Jul 15, 2026

mediumEPSS 0.004

CVE-2026-58029 in MediaWiki

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58029phpapi-securityweb-applicationauthentication-bypass

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-58030 in MediaWiki SyntaxHighlight_GeSHi

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi. This vulnerability is associated with program files includes/SyntaxHighlight.Php. This issue affects SyntaxHighlight_GeSHi: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58030phpweb-applicationxss

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-58032 in MediaWiki

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Api/index.Js. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58032phpapi-securityweb-applicationxss

Updated Jul 15, 2026

mediumEPSS 0.004

CVE-2026-58033 in MediaWiki

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/InfoAction.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58033phpweb-applicationinformation-disclosure

Updated Jul 15, 2026

lowEPSS 0.002

CVE-2026-58036 in MediaWiki

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQueryAllUsers.Php, includes/Api/ApiQueryUsers.Php, includes/Permissions/PermissionManager.Php, includes/User/UserGroupManager.Php.

CVE-2026-58036phpapi-securityweb-applicationinformation-disclosure

Updated Jul 15, 2026

infoEPSS 0.003

CVE-2026-58037 in MediaWiki

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58037phpweb-applicationxss

Updated Jul 15, 2026

infoEPSS 0.002

CVE-2026-58038 in MediaWiki Timeline

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation timeline. This vulnerability is associated with program files includes/Timeline.Php, scripts/EasyTimeline.Pl. This issue affects timeline: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-58038phpweb-applicationxss

Updated Jul 15, 2026

infoEPSS 0.003

CVE-2026-8857 in MediaWiki Timeline

A vulnerability in Wikimedia Foundation timeline. This vulnerability is associated with program files scripts/EasyTimeline.Pl, includes/Timeline.Php. This issue affects timeline: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVE-2026-8857phpweb-applicationremote-code-execution

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-49087 in Kibana

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted bulk deletion request that causes excessive resource consumption, which may render Kibana unavailable.

CVE-2026-49087devopsweb-applicationdenial-of-service

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-49088 in Kibana

Insertion of Sensitive Information into Log File (CWE-532) in Kibana can lead to information disclosure. When the optional application performance monitoring (APM) instrumentation is enabled, sensitive request header values could be recorded in application logs, where they may be accessible to operators with log access.

CVE-2026-49088devopsweb-applicationinformation-disclosure

Updated Jul 15, 2026

mediumEPSS 0.003

CVE-2026-56151 in Kibana

Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can render Fleet agent, server, and policy management functionality unavailable.

CVE-2026-56151devopsweb-applicationinput-validationdenial-of-service

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-10085 in Mattermost Server

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to restrict the group_constrained channel flag to public and private channels that support group synchronization, which allows an ordinary group or direct message member to remove all participants from the conversation via the channel patch API.. Mattermost Advisory ID: MMSA-2026-00688

CVE-2026-10085api-securityweb-applicationauthorization-bypassdenial-of-service

Updated Jul 15, 2026

mediumEPSS 0.001

CVE-2026-10103 in Mattermost Server

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to verify post ownership in the shared channel inbound sync handler, which allows an authenticated remote cluster to modify or delete posts authored by local users or other remotes via crafted sync messages referencing arbitrary post IDs in channels shared with that remote.. Mattermost Advisory ID: MMSA-2026-00689

CVE-2026-10103api-securityweb-applicationauthorization-bypassidor

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-10106 in Mattermost Server

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to verify that the channel referenced in an action cookie matches the channel of the target post, which allows an authenticated user without access to a private channel to trigger interactive post actions on posts in that channel via a cookie obtained from any accessible channel.. Mattermost Advisory ID: MMSA-2026-00690

CVE-2026-10106api-securityweb-applicationauthorization-bypassidor

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-6850 in Mattermost Server

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to validate the length and content of message attachment field values, which allows an authenticated attacker to cause a denial of service for all users in a channel via a post containing a specially crafted payload that triggers catastrophic backtracking in the client-side markdown parser.. Mattermost Advisory ID: MMSA-2026-00658

CVE-2026-6850api-securityweb-applicationinput-validationdenial-of-service

Updated Jul 15, 2026

mediumEPSS 0.002

CVE-2026-9571 in Mattermost Server

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to invalidate OAuth refresh tokens upon user account deactivation, which allows a deactivated user or an attacker in possession of a valid refresh token to obtain new functional access tokens via the OAuth refresh token grant endpoint.. Mattermost Advisory ID: MMSA-2026-00680

CVE-2026-9571api-securityweb-applicationauthentication-bypass

Updated Jul 15, 2026