CVE-2026-7541 Denial of service vulnerability in GitHub Enterprise Server allowed service disruption via unauthenticated API endpoint

A denial of service vulnerability was identified in GitHub Enterprise Server that allowed an unauthenticated attacker to cause service disruption by sending crafted requests with deeply nested JSON payloads to an unauthenticated API endpoint. The endpoint parsed user-controlled JSON request bodie...

Ech0 comment model's Email field returned on public /api/comments endpoints

Summary The Comment model serializes its Email field through the public comment-listing API. internal/model/comment/comment.go:33 uses json:"email", while adjacent PII fields IPHash, UserAgent correctly use json:"-". The public endpoints GET /api/comments?echoid=X and GET...

GHSA-Q6MH-RQWH-G786 Note Mark has a JWT Secret Weakness that allows Full Account Takeover via Token Forgery

Summary No minimum length or entropy is enforced on the JWTSECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. HS256 secrets below 32 bytes are brute-forceable offline, allowing attackers to recover the signing...

Note Mark has a JWT Secret Weakness that allows Full Account Takeover via Token Forgery

Summary No minimum length or entropy is enforced on the JWTSECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. HS256 secrets below 32 bytes are brute-forceable offline, allowing attackers to recover the signing...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in WebSphere Application Server Liberty

Summary IBM Watson Discovery Cartridge affected by vulnerability in WebSphere Application Server Liberty Vulnerability Details CVEID:CVE-2024-29371 DESCRIPTION: In jose4j before 0.9.6, an attacker can cause a Denial-of-Service DoS condition by crafting a malicious JSON Web Encryption JWE token wi...

CLSA-2026-1778173472 exim: Fix of 2 CVEs

CVE-2026-40685: fix heap corruption when expanding malformed JSON - CVE-2026-40687: fix heap buffer overflow and infoleak in SPA authenticator...

RLSA-2026:13916 Important: fence-agents security update

The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fixes: pyjwt: PyJWT accepts unknown crit header extensions RFC 7515 ?4.1.11 MU...

OPENSUSE-SU-2026:20705-1 Security update for log4cxx

This update for log4cxx fixes the following issues: Changes in log4cxx: - update to 1.7.0 bsc1261994, CVE-2026-40023: Non-ascii characters incorrectly encoded in JSON output 615 XML output could contain characters not allowed by the XML 1.0 specification An XML configuration file with recursive...

CLSA-2026-1778147239 exim: Fix of CVE-2026-40685

CVE-2026-40685: fix OOB heap write in dewrap during JSON expansion...

CLSA-2026-1778143159 jq: Fix of 2 CVEs

CVE-2026-33948: fix NUL truncation in JSON parser validation bypass - CVE-2026-33947: fix unbounded recursion stack overflow in jvsetpath/getpath/delpaths...

CLSA-2026-1778142360 jq: Fix of 2 CVEs

CVE-2026-33947: limit path depth in jvsetpath, jvgetpath, and jvdelpaths to prevent stack overflow from deep path arrays - CVE-2026-33948: remove strlen-based length calculation that truncated JSON input at embedded NUL bytes, preventing parser-differential attacks...

K000161154: Sequelize vulnerability CVE-2026-30951

Security Advisory Description Sequelize is a Node.js ORM tool. Prior to 6.37.8, there is SQL injection via unescaped cast type in JSON/JSONB where clause processing. The traverseJSON function splits JSON path keys on :: to extract a cast type, which is interpolated raw into CAST... AS SQL. An...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration in JWT validation middleware. An attacker can maintain unauthorized access to user accounts by reusing previously issued JSON Web Tokens even after a password change, as the tokens are not invalidated or...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration in JWT validation middleware. An attacker can maintain unauthorized access to user accounts by reusing previously issued JSON Web Tokens even after a password change, as the tokens are not invalidated or...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration in JWT validation middleware. An attacker can maintain unauthorized access to user accounts by reusing previously issued JSON Web Tokens even after a password change, as the tokens are not invalidated or...

GHSA-258C-965C-P3HC Daptin's Session Management Vulnerability Leads to Insufficient Session Expiration After Password Change

Summary A session invalidation vulnerability exists in daptin's authentication system where JSON Web Tokens JWTs remain fully valid after a user changes their password. The JWT validation middleware CheckJWT only verifies token signature, expiry, issuer, and signing algorithm — it does not check...

Daptin's Session Management Vulnerability Leads to Insufficient Session Expiration After Password Change

Summary A session invalidation vulnerability exists in daptin's authentication system where JSON Web Tokens JWTs remain fully valid after a user changes their password. The JWT validation middleware CheckJWT only verifies token signature, expiry, issuer, and signing algorithm — it does not check...

go-ipld-prime's DAG-CBOR and DAG-JSON decoders have unbounded recursion depth

The DAG-CBOR and DAG-JSON decoders recurse on each nested map or list without a depth limit. A payload containing deeply nested collections causes the decoder to recurse once per level, growing the goroutine stack until the Go runtime terminates the process with a fatal stack overflow distinct fr...

GHSA-W239-58X2-Q8P5 go-ipld-prime's DAG-CBOR and DAG-JSON decoders have unbounded recursion depth

The DAG-CBOR and DAG-JSON decoders recurse on each nested map or list without a depth limit. A payload containing deeply nested collections causes the decoder to recurse once per level, growing the goroutine stack until the Go runtime terminates the process with a fatal stack overflow distinct fr...

PT-2026-38593

Name of the Vulnerable Software and Affected Versions GitHub Enterprise Server versions prior to 3.21 Description An unauthenticated attacker can cause service disruption by sending crafted requests containing deeply nested JSON payloads to an unauthenticated API endpoint. The endpoint parses...