CVE-2026-31943 LibreChat has SSRF protection bypass via IPv4-mapped IPv6 normalization in isPrivateIP

LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, isPrivateIP in packages/api/src/auth/domain.ts fails to detect IPv4-mapped IPv6 addresses in their hex-normalized form, allowing any authenticated user to bypass SSRF protection and make the server issue HTTP requests ...

EUVD-2026-16764

LibreChat is a ChatGPT clone with additional features. Prior to version 0.8.3, isPrivateIP in packages/api/src/auth/domain.ts fails to detect IPv4-mapped IPv6 addresses in their hex-normalized form, allowing any authenticated user to bypass SSRF protection and make the server issue HTTP requests ...

CVE-2026-4961

creationtimestamp| type| source ---|---|--- 2026-03-27 19:19:24+00:00| seen| Telegram/oT6t4NRMpgoX3zBs2D6gNNWCx9cAFlVoBXSXqbTX6Ejwqdk 2026-03-27 19:39:33+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mi2uok4o332j 2026-03-27 20:04:35+00:00| seen|...

checkstyle:CheckstyleFuzzer: Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.statement

Detailed Report: https://oss-fuzz.com/testcase?key=4909459267977216 Project: checkstyle Fuzzing Engine: libFuzzer Fuzz Target: CheckstyleFuzzer Job Type: libfuzzerasancheckstyle Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

GHSA-453R-G2PG-CXXQ Local Incus UI web server vulnerable to nuthentication bypass

Summary The web server spawned by incus webui incorrectly validates the authentication token such that an invalid value will be accepted. Details incus webui runs a local web server on a random localhost port. For authentication, it provides the user with a URL containing an authentication token...

CVE-2026-4964

The vulnerability CVE-2026-4964 affects letta-ai letta 0.16.4, specifically the function _convert_message_create_to_message in letta/helpers/message_helper.py (File URL Handler). It enables server-side request forgery through manipulation of ImageContent, with remote exploitation possible. Public...

GHSA-89V5-38XR-9M4J Postiz has Multiple SSRF Vectors - Webhooks, RSS Feed, URL Loader

Summary Postiz has multiple SSRF vulnerabilities where user-provided URLs are fetched server-side without any IP validation or SSRF protection. Vulnerable Code 1. Webhook Send Endpoint Most Critical apps/backend/src/api/routes/webhooks.controller.ts lines 58-70: typescript async sendWebhook@Body...

Postiz has Multiple SSRF Vectors - Webhooks, RSS Feed, URL Loader

Summary Postiz has multiple SSRF vulnerabilities where user-provided URLs are fetched server-side without any IP validation or SSRF protection. Vulnerable Code 1. Webhook Send Endpoint Most Critical apps/backend/src/api/routes/webhooks.controller.ts lines 58-70: typescript async sendWebhook@Body...

CVE-2026-4620

creationtimestamp| type| source ---|---|--- 2026-03-27 15:17:14+00:00| seen| Telegram/svRbUAS3r6GAYzDJQh3Todl-Lk2he1i8bWMEx2GJpog2k 2026-03-27 16:05:38+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mi2ipzkusr2s 2026-04-02 20:00:00+00:00| seen| https://jvn.jp/en/jp/JVN89339669/...

CVE-2026-33766

WWBN AVideo is an open source video platform. In versions up to and including 26.0, isSSRFSafeURL validates URLs against private/reserved IP ranges before fetching, but urlgetcontents follows HTTP redirects without re-validating the redirect target. An attacker can bypass SSRF protection by...

CVE-2026-33766

WWBN AVideo (open-source video platform) versions up to 26.0 are affected by an SSRF protection bypass in image-download endpoints. The root cause is that isSSRFSafeURL() validates the URL against private/reserved IP ranges at check-time, but url_get_contents() follows HTTP redirects without re-v...

CVE-2021-27043

An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application...

CVE-2026-33755 Authenticated SQL Injection in Contact/query addressBookIds filter

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP Contact/query endpoint allows any authenticated user with basic addressbook access to extract arbitrary data...

CVE-2026-33755 Authenticated SQL Injection in Contact/query addressBookIds filter

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP Contact/query endpoint allows any authenticated user with basic addressbook access to extract arbitrary data...

CVE-2026-33755 Authenticated SQL Injection in Contact/query addressBookIds filter

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP Contact/query endpoint allows any authenticated user with basic addressbook access to extract arbitrary data...

CVE-2026-33755

Group-Office (enterprise CRM/groupware) has an authenticated SQL Injection in the JMAP Contact/query endpoint affecting versions before 6.8.158, 25.0.92, and 26.0.17. An authenticated user with basic addressbook access can extract arbitrary data from the database, including active session tokens ...

RLSA-2026:4723 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service CVE-2026-23010 For more details about the security issues, including the impact, a CVSS score,...

kernel security update

An update is available for kernel. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

OESA-2026-1762 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: usbnet: Fix WARNING in usbnetstartxmit/usbsubmiturb The syzbot fuzzer identified a problem in the usbnet driver: usb 1-1: BOGUS urb xfer, pipe 3 != type 1...

kimageformats:kimgio_heif_fuzzer: Crash in read_short_term_ref_pic_set

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=5990496093929472 Project: kimageformats Fuzzing Engine: afl Fuzz Target: kimgioheiffuzzer Job Type: aflasankimageformats Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7a9fcfbdf842 Crash...