7086 matches found
Shopify: mruby-engine: UAF in MRubyEngine#initialize enables local RCE
Summary Double-init of MRubyEngine frees engine + unmaps mspace, but leaves Ruby DATAPTR dangling. Kernel reuses freed VA via mmapMAPFIXED. Attacker forges memrubyengine struct + mrbstate in reclaimed region, points mrbstate-allocf at libc.system, arranges bytes of mrbstate to also spell a shell...
PT-2026-37020
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.4.14 Description An authorization context reuse issue exists in collect-mode queue batches. This allows messages from different senders to inherit the authorization context of the final sender. An attacker can...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007585)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007585 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue To prevent a potential crash in aggdequeue...
PT-2026-33399
The wpForo Forum plugin for WordPress is vulnerable to unauthorized modification of data due to the use of extract$args, EXTR OVERWRITE on user-controlled input in the edit method of classes/Posts.php in all versions up to, and including, 2.4.16. The post edit action handler in Actions.php passes...
BIT-AUTHENTIK-2022-23555 authentik vulnerable to Improper Authentication via invitation URL token reuse
authentik is an open-source Identity Provider focused on flexibility and versatility. Versions prior to 2022.11.4 and 2022.10.4 are vulnerable to Improper Authentication. Token reuse in invitation URLs leads to access control bypass via the use of a different enrollment flow than in the one...
Always-Incorrect Control Flow Implementation
Overview Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation due to an inverted time comparison in the OIDC JWKS and token cache processes. An attacker can cause expired tokens to be reused or force repeated network requests to the OIDC provider by...
Insufficient Session Expiration
Overview Affected versions of this package are vulnerable to Insufficient Session Expiration in the DSF FHIR and BPE Servers with enabled OIDC authentication due to the lack of session timeout enforcement in OIDC browser sessions. An attacker can gain unauthorized access to a user's session by...
CVE-2026-3590 Race Condition in Guest Magic Link Authentication Allows Token Reuse
Mattermost versions 10.11.x = 10.11.12, 11.5.x = 11.5.0, 11.4.x = 11.4.2, 11.3.x = 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent...
CVE-2026-3590
Mattermost CVE-2026-3590 describes a race condition in the guest magic link authentication flow that fails to enforce atomic single-use for tokens. A valid magic link can be used to establish multiple independent authenticated sessions via concurrent requests on affected versions: Mattermost 10.1...
CVE-2026-3590 Race Condition in Guest Magic Link Authentication Allows Token Reuse
Mattermost versions 10.11.x = 10.11.12, 11.5.x = 11.5.0, 11.4.x = 11.4.2, 11.3.x = 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent...
CVE-2026-3590 Race Condition in Guest Magic Link Authentication Allows Token Reuse
Mattermost versions 10.11.x = 10.11.12, 11.5.x = 11.5.0, 11.4.x = 11.4.2, 11.3.x = 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish multiple independent authenticated sessions via concurrent...
Use of a Broken or Risky Cryptographic Algorithm
Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm due to the generateCTR process in G3413CTRBlockCipher. An attacker can recover relationships between encrypted plaintext blocks by driving the cipher past its counter range and causing th...
Use of a Broken or Risky Cryptographic Algorithm
Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm due to the generateCTR process in G3413CTRBlockCipher. An attacker can recover relationships between encrypted plaintext blocks by driving the cipher past its counter range and causing th...
Use of a Broken or Risky Cryptographic Algorithm
Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm due to the generateCTR process in G3413CTRBlockCipher. An attacker can recover relationships between encrypted plaintext blocks by driving the cipher past its counter range and causing th...
SUSE CVE-2026-6100
Use-after-free UAF was possible in the lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile when a memory allocation fails with a MemoryError and the decompression instance is re-used. This scenario can be triggered if the process is under memory pressure. The fix cleans up the dangling...
CVE-2026-33018
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a Use-After-Free vulnerability via the loadgif function in fromgif.c, where a single sixelframet object is reused across all frames of an animated GIF and gifinitframe unconditionally...
CVE-2026-33018 libsixel: Use-After-Free in load_gif()
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a Use-After-Free vulnerability via the loadgif function in fromgif.c, where a single sixelframet object is reused across all frames of an animated GIF and gifinitframe unconditionally...
CVE-2026-33018 libsixel: Use-After-Free in load_gif()
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. Versions 1.8.7 and prior contain a Use-After-Free vulnerability via the loadgif function in fromgif.c, where a single sixelframet object is reused across all frames of an animated GIF and gifinitframe unconditionally...
GHSA-4P64-V8F5-R2GX Multiple security fixes in justhtml
Summary justhtml 1.16.0 fixes multiple security issues in sanitization, serialization, and programmatic DOM handling. Most of these issues affected one of these advanced paths rather than ordinary parsed HTML with the default safe settings: - programmatic DOM input to sanitize or sanitizedom -...