CVE-2023-49091

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. Cosmos-server is vulnerable due to to the authorization header used for user login remaining valid and not expiring after log out. This vulnerability allows an attacker to use the token to gain unauthorized access to the application/system even after the user has logged out. This issue has been patched in version 0.13.1.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 29, 2023
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2023

CVE-2023-490925.9RustCrypto/RSA is a portable RSA implementation in pure Rust. Due to a non-constant-time implementation, information about the private key iCVE-2023-490938.8HtmlUnit is a GUI-less browser for Java programs. HtmlUnit is vulnerable to Remote Code Execution (RCE) via XSTL, when browsing the attackerCVE-2023-490944.3Symbolicator is a symbolication service for native stacktraces and minidumps with symbol server support. An attacker could make SymbolicatorCVE-2023-490957.5nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate anCVE-2023-490968.8Jellyfin is a Free Software Media System for managing and streaming media. In affected versions there is an argument injection in the VideosCVE-2023-490978.8ZITADEL is an identity infrastructure system. ZITADEL uses the notification triggering requests Forwarded or X-Forwarded-Host header to builCVE-2023-490983.5Discourse-reactions is a plugin that allows user to add their reactions to the post. Data about a user's reaction notifications could be expCVE-2023-490994.3Discourse is a platform for community discussion. Under very specific circumstances, secure upload URLs associated with posts can be accesseCVE-2023-49105.5A flaw was found In 3Scale Admin Portal. If a user logs out from the personal tokens page and then presses the back button in the browser, tCVE-2023-491004.4Trusted Firmware-A (TF-A) before 2.10 has a potential read out-of-bounds in the SDEI service. The input parameter passed in register x1 is nCVE-2023-491016.1WebAdmin in Axigen 10.3.x before 10.3.3.61, 10.4.x before 10.4.24, and 10.5.x before 10.5.10 allows XSS attacks against admins because of miCVE-2023-491028.8NZBGet 21.1 allows authenticated remote code execution because the unarchive programs (7za and unrar) preserve executable file permissions.
CVE-2023-49091: Critical severity, CVSS 9.8 | Vulnix