25973 matches found
PYSEC-2026-1851 Denial of service (DoS) via deformation `multipart/form-data` boundary
Summary When parsing form data, python-multipart skips line breaks CR \r or LF \n in front of the first boundary and any tailing bytes after the last boundary. This happens one byte at a time and emits a log event each time, which may cause excessive logging for certain inputs. An attacker could...
PYSEC-2026-1613 Synapse allows unsupported content types to lead to memory exhaustion
Impact In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. Patches Synapse 1.120.1 resolves the issue by denying...
PYSEC-2026-1944 Litestar allows unbounded resource consumption (DoS vulnerability)
Summary Litestar offers multiple methods to return a parsed representation of the request body, as well as extractors that rely on those parsers to map request content to structured data types. Multiple of those parsers do not have size limits when reading the request body into memory, which allo...
PYSEC-2026-1943 Starlette Denial of service (DoS) via multipart/form-data
Summary Starlette treats multipart/form-data parts without a filename as text form fields and buffers those in byte strings with no size limit. This allows an attacker to upload arbitrary large form fields and cause Starlette to both slow down significantly due to excessive memory allocations and...
PYSEC-2026-1860 Werkzeug possible resource exhaustion when parsing file data in forms
Applications using Werkzeug to parse multipart/form-data requests are vulnerable to resource exhaustion. A specially crafted form body can bypass the Request.maxformmemorysize setting. The Request.maxcontentlength setting, as well as resource limits provided by deployment software and platforms,...
PYSEC-2026-1382 Flask-AppBuilder's login form allows browser to cache sensitive fields
Impact Auth DB login form default cache directives allows browser to locally store sensitive data. This can be an issue on environments using shared computer resources. Patches Upgrade flask-appbuilder to version 4.5.1 Workarounds If upgrading is not possible configure your web server to send the...
MAL-2026-7249 Malicious code in csec-form-helpers (npm)
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MAL-2026-7064 Malicious code in @dany47/csec-form-helpers (npm)
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PYSEC-2026-1098 aiohttp vulnerable to Denial of Service when trying to parse malformed POST requests
Summary An attacker can send a specially crafted POST multipart/form-data request. When the aiohttp server processes it, the server will enter an infinite loop and be unable to process any further requests. Impact An attacker can stop the application from serving requests after sending a single...
PYSEC-2026-1850 python-multipart vulnerable to Content-Type Header ReDoS
Summary When using form data, python-multipart uses a Regular Expression to parse the HTTP Content-Type header, including options. An attacker could send a custom-made Content-Type option that is very difficult for the RegEx to process, consuming CPU resources and stalling indefinitely minutes or...
golang: net/url: Memory exhaustion in query parameter parsing in net/url
A flaw was found in the net/url package in the Go standard library. The package does not enforce a limit on the number of unique query parameters it parses. A Go application using the net/http.Request.ParseForm method will try to process all parameters provided in the request. A specially crafted...
golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing
A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...
EUVD-2026-41524
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...
CVE-2026-11398
The CVE concerns LatePoint for WordPress, affecting all versions up to 5.6.1. It allows unauthenticated users to bypass authorization and modify PII (first name, last name, phone, notes) of any customer record by submitting a booking form with a known email when guest bookings are enabled (is_cus...
CVE-2026-11398 LatePoint <= 5.6.1 - Missing Authorization to Unauthenticated Arbitrary Customer Data Modification via process_step_customer() Booking Form Customer Step
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...
CVE-2026-11398
The LatePoint – Calendar Booking Plugin for Appointments and Events plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...
@nuxt/ui: UAuthForm / UForm SSR markup omits `method`, leaking credentials via GET if submitted before hydration
Summary UForm and UAuthForm render a server-side element with no method and no action attribute, relying on a hydrated @submit.prevent handler to intercept submission. If a user submits the form before Vue hydration has attached the handler autofill plus Enter on a slow network, JS bundle blocked...
GHSA-GJ2H-2FPW-FHV9 @nuxt/ui: UAuthForm / UForm SSR markup omits `method`, leaking credentials via GET if submitted before hydration
Summary UForm and UAuthForm render a server-side element with no method and no action attribute, relying on a hydrated @submit.prevent handler to intercept submission. If a user submits the form before Vue hydration has attached the handler autofill plus Enter on a slow network, JS bundle blocked...
PYSEC-2026-688 JupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>
Impact Untrusted notebook can execute code on load. This is a remote code execution, but requires user action to open a notebook. Patches Patched in the following versions: 3.1.4, 3.0.17, 2.3.2, 2.2.10, 1.2.21. References OWASP Page on Restricting Form Submissions For more information If you have...
PYSEC-2026-739 Moderate severity vulnerability that affects Products.PlonePAS
The PlonePAS product 3.x before 3.9 and 3.2.x before 3.2.2, a product for Plone, does not properly handle the login form, which allows remote authenticated users to acquire the identity of an arbitrary user via unspecified vectors...