16738 matches found
⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and More
Monday opens with a trust problem. A mail server flaw is under active use. A network control system was targeted. Trusted packages were poisoned. A fake model page pushed a stealer. Then came the familiar ransom claim: the data was returned and deleted. The pattern is clear. One weak dependency c...
GHSA-JP3F-X449-4Q75 Mattermost doesn't enforce client identity binding during the OAuth authorization code redemption flow
Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to redeem authorization codes issued to a different client via a crafted token exchange request.. Mattermo...
CVE-2026-6334
Mattermost versions 11.5.x <= 11.5.1 and 10.11.x
EUVD-2026-30743
Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to redeem authorization codes issued to a different client via a crafted token exchange request.. Mattermo...
CVE-2026-8775
creationtimestamp| type| source ---|---|--- 2026-05-18 03:00:28+00:00| seen| https://bsky.app/profile/offseq.bsky.social/post/3mm3v3vvnbw26 2026-05-18 03:00:33+00:00| seen| https://infosec.exchange/users/offseq/statuses/116593342919880835 2026-05-18 03:00:39+00:00| seen|...
PT-2026-41644
Name of the Vulnerable Software and Affected Versions Mattermost versions 11.5.0 through 11.5.1 Mattermost versions 10.11.0 through 10.11.13 Description An issue exists in the OAuth authorization code redemption flow where client identity binding is not enforced. This allows an authenticated OAut...
Mattermost 安全漏洞
Mattermost is an open-source collaboration platform developed by the American company Mattermost. Versions of Mattermost such as 11.5.1 and earlier 11.5.x series as well as 10.11.13 and earlier 10.11.x series have security vulnerabilities. These vulnerabilities stem from the lack of mandatory...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-cryptography (UTSA-2026-021489)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021489 advisory. A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges,...
CVE-2026-8725
creationtimestamp| type| source ---|---|--- 2026-05-17 03:00:39+00:00| seen| https://infosec.exchange/users/offseq/statuses/116587680874193200 2026-05-17 03:01:57+00:00| seen| https://bsky.app/profile/offseq.bsky.social/post/3mlzen4c7jy2l 2026-05-17 04:47:32+00:00| seen|...
SUSE CVE-2026-43909
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a signed 32-bit integer overflow in the loop index expression i 4 inside SwapRGBABytes causes the function to compute a large negative...
CVE-2026-42897
Improper neutralization of input during web page generation 'cross-site scripting' in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network...
Cross-site Request Forgery (CSRF)
Overview better-auth is a The most comprehensive authentication library for TypeScript. Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF when building an errorURL in parseGenericState, when the storeStateStrategy is set to "cookie" and PKCE is disabled. An...
CISA Adds One Known Exploited Vulnerability to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-42897link is external Microsoft Exchange Server Cross-Site Scripting Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...
Exploit for CVE-2026-42897
CVE-2026-42897 - Exchange Health Checker Outbound Rewrite Rule...
Lack of vulnerability awareness in Microsoft Exchange Server
Microsoft has identified a vulnerability in Microsoft Exchange Server. This vulnerability involves a cross-site scripting XSS issue that arises due to improper handling of user input during the generation of web pages. An unauthorized attacker can inject malicious scripts and perform spoofing...
On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email
Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 CVSS score: 8.1, has been described as a spoofing bug stemming from a cross-site scriptin...
Exchange Backup Jobs Run Longer Than Expected or Fail with: Contract schema check for the Exchange Online REST API failed
Challenge Exchange backup jobs in Veeam Backup for Microsoft 365 or Veeam Data Cloud for Microsoft 365 run far longer than expected or fail to complete. The job log contains the following warnings and errors: Warning: Failed to retrieve Exchange Online REST API cmdlet information Warning: HTTP...
Microsoft Exchange Server Cross-Site Scripting Vulnerability
Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context...
CVE-2026-28761
creationtimestamp| type| source ---|---|--- 2026-05-14 20:00:00+00:00| seen| https://jvn.jp/en/jp/JVN69128376 2026-05-15 06:00:30+00:00| seen| https://infosec.exchange/users/offseq/statuses/116577063954695291 2026-05-15 07:32:54+00:00| seen|...
