Posts

Upgrade to Geoserver 2.28.1 urgently!

GeoServer users should upgrade to the 2.28.1 release immediately to address critical security vulnerabilities that are actively being exploited in the wild.  The most severe issue, CVE-2025-58360 (CVSS 9.8), is an unauthenticated XML External Entity (XXE) vulnerability in the WMS GetMap endpoint that allows attackers to read arbitrary files, perform port scanning, or launch Server-Side Request Forgery (SSRF) attacks.  Additionally, this release patches a moderate-severity Reflected Cross-Site Scripting (XSS) flaw CVE-2025-21621 that enables a remote attacker to execute arbitrary JavaScript code in a victim's browser through specially crafted SLD_BODY parameters. Because these flaws pose a significant risk to production systems and have already been added to CISA's Known Exploited Vulnerabilities catalog, upgrading is considered a mandatory step for maintaining the integrity and security of geospatial data environments. [1] https://geoserver.org/announcements/vulnerability/...

AWS Outage 2025

The October 23, 2025, report by The Register details a 15-hour AWS outage triggered by a "race condition" in DynamoDB’s automated DNS management. Lets summarize the key points: - The Cause: A conflict between two internal systems (the "Planner" and "Enactor") caused an automated cleanup script to accidentally delete the IP addresses for DynamoDB in the US-EAST-1 region.   - The Impact: Because DynamoDB is a core dependency, it crippled other services like EC2, IAM, and Lambda. This sidelined everything from global banking to smart home devices (Ring, Peloton). - The "Traffic Jam": Recovery was delayed by "congestive collapse," where millions of devices trying to reconnect at once overwhelmed the system.   - The Fix: Amazon has disabled that specific DNS automation and is adding "guardrails" to prevent automated scripts from making such destructive changes in the future.   [1] https://www.theregister.com/2025/10/23/amazon_outag...

The biggest java security vulnerability of 2021

If you use Log4j please update your libraries to the latest non affected version.  Recommended version is  2.17.0 . 0-day exploit in the popular Java logging library log4j was discovered that results in Remote Code Execution (RCE) by logging a certain string. https://www.lunasec.io/docs/blog/log4j-zero-day 

OGC Apis at Api days Paris

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Excellent presentation by Gobe Hobona about about OGC WEB APIs. A GIS standard that everyone should ensure awareness off.  Youtube link: https://www.youtube.com/watch?v=qSiTaZB9-Xw&t=4675s

GoDaddy security breach

An unknown attacker had gained unauthorized access to GoDaddy's managed WordPress site passwords. If you have a site with them make sure you change your password. Source link:  https://www.wordfence.com/blog/2021/11/godaddy-breach-plaintext-passwords/

FOSS4G 2021 Argentina

 Video playlist for FOSS4G 2021 Argentina is available on youtube, Youtube playlist Schedule of the talks is here:  https://2021.foss4g.org/schedule/outline.html

Microsoft Azure Security Vulnerability

 An attacker can bypass the Management Interface Authentication and execute remote code. 9.8/10 rated CVE for Azure Linux VM users. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38647