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May 2026

Vulnerabilities first published in this month (UTC), newest first.

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  • Medium 6.0

    electerm's encrypt method not safe enough

    electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.9.5, deterministic AES-192-CBC with a fixed zero IV, constant KDF salt, and no MAC leads to confidentiality and integrity failures for synced bookmark/profile…

  • Medium 6.5

    pyLoad: Incomplete Fix for CVE-2026-33509 -storage_folder Bypass via Session Directory

    pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, the fix for CVE-2026-33509 prevents setting storage_folder inside PKGDIR or userdir, but does NOT protect the Flask session directory (/tmp/pyLoad/flask). An authent…

  • Medium 5.0

    pyLoad: SSRF via HTTP Redirect Bypass in parse_urls API

    pyLoad is a free and open-source download manager written in Python. Prior to 0.5.0b3.dev100, the PREREQFUNCTION-based private IP check was not applied to HTTPRequest (used by the parse_urls API). An authenticated attacker can supply a URL pointing to an atta…

  • Medium 5.4

    Nautobot: REST API permits creation of GenericForeignKey references to objects that the user should not be able to reference

    Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, in the case of inter-object references via GenericForeignKey (a pattern allowing an object to reference another object that may belong to one of several differen…

  • Medium 6.5

    Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)

    Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot UI object-bulk-rename endpoints (for example, /dcim/interfaces/rename/) were vulnerable to application-wide denial of service via maliciously crafted re…

  • Medium 5.3

    Cross-tenant IDOR on feature-flag and assist-stats routes via {project_id} case mismatch

    OpenReplay is a self-hosted session replay suite. Prior to 1.26.0, there is a cross-tenant IDOR on feature-flag and assist-stats routes via {project_id} case mismatch. ProjectAuthorizer.__call__ (OSS api/auth/auth_project.py:14-38 and EE ee/api/auth/auth_proj…

  • Medium 5.3

    opentelemetry-java: Unbounded Memory Allocation in W3C Baggage Propagation

    opentelemetry-java is the Java implementation of the OpenTelemetry API for recording telemetry, and SDK for managing telemetry recorded by the API. Prior to 1.62.0, a vulnerability affects the baggage propagation implementation in opentelemetry-api and opente…

  • Medium 6.5

    EspoCRM: IDOR in EmailTemplate Prepare Endpoint Leaks Entity Data via Email Address Lookup

    EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity (Contact, Lead, Account, or User) without performing a…

  • Medium 4.3

    EspoCRM: Broken Access Control / IDOR in Note Pinning API allows unauthorized modification of notes

    EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw (Broken Access Control) in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit permissions for the pare…

  • Medium 5.3

    CVE-2026-9091

    Casdoor versions 2.362.0 and earlier contain a logic flaw in the social‑login binding flow that allows users to bypass configured MFA requirements. The binding‑rule code path in controllers/auth.go calls HandleLoggedIn directly without invoking checkMfaEnable…

  • Medium 6.4

    Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions

    Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.

  • Medium 6.8

    Synapse CPU starvation (Denial of Service)

    Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, local authenticated users can cause Synapse to starve other requests of CPU and lead to other requests failing, causing other users to be denied service. This vulnerability is fixed…

  • Medium 5.1

    Synapse pagination denial of service

    Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, in federated rooms, malicious homeservers can craft room events in such a way that prevents Synapse from providing full history to paginating clients. Clients could therefore fail t…

  • Medium 6.0

    ServiceAccount token disclosure via install-cni container logs

    In Calico, the install-cni init container logs the rendered CNI configuration to standard output. When the configuration template uses the __SERVICEACCOUNT_TOKEN__ placeholder (Canal/Flannel-Calico deployments), the installer substitutes the live Kubernetes S…

  • Medium 6.0

    ServiceAccount token disclosure via Azure IPAM CNI plugin logs

    When Calico is configured with the Azure IPAM plugin, the Calico CNI binary mutates the incoming CNI configuration to attach subnet information before delegating to the IPAM plugin. After mutating, the Azure IPAM helper logs the entire unmarshaled configurati…

  • Medium 4.8

    Hono: JWT middleware accepts any Authorization scheme, not only Bearer

    Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the jwt and jwk middlewares do not verify that the Authorization header value uses theBearer scheme. Any two-part header value — regardless of the scheme n…

  • Medium 5.3

    Hono: IP Restriction bypasses static deny rules for non-canonical IPv6

    Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the ip-restriction middleware (hono/ip-restriction) compares incoming IP addresses against configured deny and allow rules using string equality after part…

  • Medium 4.3

    Hono: Cookie helper does not sanitize sameSite and priority, allowing Set-Cookie injection

    Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the serialize() function in hono/cookie validates domain and path options against characters that corrupt Set-Cookie header syntax (;, \r, \n), but does no…

  • Medium 5.3

    Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths

    Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, app.mount() strips the mount prefix from the incoming request path using the raw URL pathname, while route matching is performed against the percent-decode…

  • Medium 5.3

    PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

    PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64": false, RFC 7797), PyJWT performs Base64URL decoding of the compact-serialization payload segment before enf…

  • Medium 5.4

    PyJWT: Algorithm allow-list bypass when decoding with `PyJWK` / `PyJWKClient` keys

    PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. The token header alg is checked against the caller-supplied …

  • Medium 4.2

    PyJWKClient: missing scheme allowlist enables SSRF + token forgery via file://, ftp://, data: schemes

    PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen() which uses Python stdlib's default OpenerDirector registering HTTPHandler, HTTPSHandler, FTPHandler, FileHandler, and…

  • Medium 4.8

    pypdf: Possible large memory usage for large offsets for layout mode text

    pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting text in layout mode with large character offsets. This vulnerability …

  • Medium 5.1

    pypdf: Possible long runtimes for zero-only width values in cross-reference streams

    pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with /W [0 0 0] values and large /Size values. This vulnerabi…

  • Medium 6.9

    pypdf: Manipulated XMP metadata streams can exhaust RAM

    pypdf is a free and open-source pure-python PDF library. Prior to 6.12.1, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing large XMP metadata, possibly with lots of unnecessary elements. This vul…

  • Medium 5.3

    Authentication Bypass in Kidsview

    A user with physical access to a smartphone can bypass authentication mechanism of Kidsview mobile application and grant himself full access to the device owner's account by interacting with application's push notification. This issue was fixed in version 4.4…

  • Medium 4.8

    Off-by-One Leading to Out-of-Bounds Write in bzip2

    bzip2 contains an off‑by‑one error in the bzip2recover utility. When processing a specially crafted file, the application performs an out‑of‑bounds write to a global buffer, resulting in memory corruption and a crash (denial of service). This issue was fixed …

  • Medium 4.3

    Apache Artemis Stomp Protocol, Apache ActiveMQ Artemis Stomp Protocol: Address routing-type can be updated by STOMP protocol user without the createAddress permission

    A vulnerability exists in Apache Artemis whereby an application using the STOMP protocol with security credentials that grant either the consume or send permission on an address can augment the routing-type supported by that address even if said user doesn't …

  • Medium 6.2

    FlowIntel external reference URL probe allows server-side request forgery

    FlowIntel up to version 3.3.0 contains a server-side request forgery (SSRF) vulnerability in the external reference URL probe functionality in app/case/task.py. An attacker who can submit an external reference URL can cause the application server to issue an …

  • Medium 6.0

    Use of Weak Credentials in D-Link DWR-X1820 router

    Dlink DWR-X1820 router uses weak default password generated from its IMEI number and does not require users to change it. An attacker who knows how passwords are generated can easily crack the default password if they have the device IMEI number. This issue w…

  • Medium 6.4

    Shariff Wrapper <= 4.6.20 - Authenticated (Contributor+) Cross-Site Scripting

    The Shariff Wrapper plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'headline' parameter in the [shariff] shortcode in all versions up to, and including, 4.6.20 due to insufficient input sanitization and output escaping. This makes i…

  • Medium 5.1

    Reflected Cross-Site Scripting in Follet School Solutions Destiny

    Cross Site Scripting vulnerability in Follet School Solutions Destiny before v22.0.1 AU1 allows a remote attacker to run arbitrary client-side code via the site parameter of handleloginform.do.

  • Medium 5.1

    Reflected Cross-Site Scripting in Follet School Solutions Destiny

    Cross Site Scripting vulnerability in Follet School Solutions Destiny before v22.0.1 AU1 allows a remote attacker to run arbitrary client-side code via the showSupportExpiredMessage parameter of handleloginform.do.

  • Medium 5.3

    Appointment Booking Calendar <= 1.6.11.8 - Missing Authorization to Unauthenticated Arbitrary Modification via Bulk Appointments REST API Endpoint

    The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.6.11.8 due to the plugin not properly verifying that a user is authorized to per…

  • Medium 4.3

    Visualizer: Tables and Charts Manager for WordPress <= 3.11.14 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Chart Creation and Modification via renderChartPages() and uploadData() Functions

    The Visualizer: Tables and Charts Manager for WordPress plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.11.14. This is due to a missing capability check on the renderChartPages() and uploadData() functions, …

  • Medium 4.3

    Equalize Digital Accessibility Checker <= 1.42.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Accessibility Issue Modification via edac_insert_ignore_data AJAX Action

    The Equalize Digital Accessibility Checker – WCAG, ADA, EAA and Section 508 compliance plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.42.0. This is due to the plugin not properly verifying that a user is aut…

  • Medium 6.5

    Photo Gallery by 10Web <= 1.8.40 - Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute

    The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'order_by' parameter in all versions up to, and including, 1.8.40 due to insufficient escaping on the user supplied paramet…

  • Medium 4.3

    PDF Embedder <= 4.9.3 - Authenticated (Contributor+) Information Exposure via Block Editor Page

    The PDF Embedder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.9.3 via the enqueue_block_assets. This makes it possible for authenticated attackers, with contributor-level access and above, to ext…

  • Medium 4.3

    Incorrect Authorization in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resource…

  • Medium 6.1

    Easy Updates Manager <= 9.0.20 - Reflected Cross-Site Scripting via 'paged' Parameter

    The Easy Updates Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'paged' parameter in versions up to, and including, 9.0.20 This is due to insufficient input sanitization and output escaping in the pagination() function. T…