Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
6.9 MEDIUM
CVE-2026-79771 — Nokogiri before 1.19.3 Memory Leak via XSLT Transform

Nokogiri versions before 1.19.3 contain a memory leak in the XSLT Stylesheet transform method when processing Ruby strings containing null bytes. Attackers can exploit this by passing attacker-contro…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2026-79770 — Nokogiri before 1.19.3 ReDoS via CSS selector tokenizer

Nokogiri versions before 1.19.3 contain regular expression denial of service vulnerabilities in the CSS selector tokenizer affecting string-literal and identifier tokenization. Attackers can inject a…

Remote | Denial of Service
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2026-79769 — Nokogiri before 1.19.4 Invalid Memory Read via initialize_copy_with_args

Nokogiri versions before 1.19.4 contain a possible invalid (out-of-bounds) memory read in the protected internal Node#initialize_copy_with_args helper behind Node#dup and #clone, which unwrapped its …

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.2 HIGH
CVE-2026-79676 — NLTK before 3.10.3 Path Traversal via Symlink Bypass

NLTK versions before 3.10.3 contain a path traversal vulnerability in corpus readers that reopen root-derived paths using built-in open() instead of nltk.pathsec.open(), allowing symlinks to escape t…

Remote | Path Traversal
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
9.8 CRITICAL
CVE-2026-79675 — NLTK before 3.10.3 JVM Argument Injection via Per-Call Options

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java() function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious…

Remote | Injection
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.8 HIGH
CVE-2026-79674 — NLTK 3.10.2 Path Traversal via corpus-reader constructors

NLTK versions before 3.10.3 contain a path sandbox bypass vulnerability in corpus-reader constructors that allows attackers to read files outside the intended data root. Attackers can supply arbitrar…

Remote | Path Traversal
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
9.8 CRITICAL
CVE-2025-71407 — Nokogiri before 1.18.3 Stack Buffer Overflow and Use-After-Free

Nokogiri before 1.18.3 contains a stack buffer overflow vulnerability in libxml2 when reporting DTD validation errors with long QName prefixes, and a use-after-free vulnerability during validation ag…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2025-71406 — Nokogiri before 1.18.4 Use-After-Free via libxslt

Nokogiri before 1.18.4 bundles a vulnerable version of libxslt (prior to 1.1.43) that contains two use-after-free vulnerabilities: CVE-2025-24855 (use-after-free of the XPath context node due to xslt…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2025-71346 — Nokogiri before 1.18.8 Heap Buffer Under-read via XML Schema

Nokogiri before 1.18.8 packages a vulnerable version of libxml2 (before 2.13.8) that contains a heap-based buffer under-read (CVE-2025-32415) in the xmlSchemaIDCFillNodeTables function in xmlschemas.…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
9.8 CRITICAL
CVE-2024-58378 — Nokogiri before 1.16.2 Use-After-Free via xmlTextReader

Nokogiri before 1.15.6 and 1.16.x before 1.16.2 (CRuby, when using the packaged libxml2) is affected by a use-after-free vulnerability in libxml2 (CVE-2024-25062) in the xmlTextReader module, which u…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
9.3 CRITICAL
CVE-2024-58377 — Nokogiri before 1.16.5 libxml2 Dependency Update

Nokogiri versions before 1.16.5 bundle libxml2 2.12.6, which is affected by CVE-2024-34459 in libxml2's xmllint tool. Nokogiri 1.16.5 upgrades the bundled libxml2 to 2.12.7 to address this. Per the m…

Remote
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2023-54354 — Nokogiri before 1.14.3 Null Pointer Dereference via libxml2

Nokogiri before 1.14.3 (CRuby implementation only, when using the packaged libxml2) bundles libxml2 v2.10.3, which is vulnerable to NULL pointer dereferences in XML Schema processing (xmlSchemaFixupC…

Remote | Denial of Service
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
9.8 CRITICAL
CVE-2022-51000 — Nokogiri before 1.13.2 Multiple Vulnerabilities via libxml2 libxslt

Nokogiri before 1.13.2 (CRuby, when using packaged libraries) ships vendored libxml2 2.9.12 and libxslt 1.1.34, which are affected by two upstream CVEs. Via CVE-2021-30560 in libxslt, an application …

Remote | Denial of Service
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.8 HIGH
CVE-2022-50999 — Nokogiri before 1.13.5 Integer Overflow via libxml2

Nokogiri versions before 1.13.5 contain an integer overflow vulnerability in packaged libxml2 buffer handling functions that allows attackers to cause out-of-bounds memory writes. Attackers can explo…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2022-50998 — Nokogiri before 1.13.9 Multiple Vulnerabilities via libxml2

Nokogiri before 1.13.9 (CRuby implementation using packaged libraries) bundles libxml2 v2.9.14, which is affected by CVE-2022-40304 (data corruption / double-free from an entity reference cycle when …

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
8.7 HIGH
CVE-2021-47996 — Nokogiri before 1.11.4 Multiple Vulnerabilities via libxml2

Nokogiri before 1.11.4 (CRuby implementation only, when the packaged/vendored libxml2 is used) bundles libxml2 2.9.10, which is affected by multiple vulnerabilities addressed in libxml2 2.9.12, inclu…

Remote | Memory Corruption
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
0.0 NA
CVE-2026-55533 — PraisonAI: Authentication fail-open in Recipe server allows unauthenticated access when A…

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, create_auth_middleware() allows requests when auth=api-key lacks PRAISONAI_API_KEY or JWT authentication lacks PRAISONAI_JWT_SECRET…

| Authentication
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
0.0 NA
CVE-2026-55539 — PraisonAI: [Auth Bypass] PraisonAI async Jobs API (`/api/v1/runs`) has no authentication …

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.51, the Jobs API create_app function mounts /api/v1/runs without authentication. Any reachable caller can submit jobs, read results, ca…

| Authentication
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
7.8 HIGH
CVE-2026-79655 — Sos: sos: path traversal in sos clean tar extraction via unvalidated symlink/hardlink tar…

A flaw was found in sos clean, a utility within the sos package. This vulnerability allows a local attacker to perform arbitrary file creation or overwrite. By crafting a malicious tar archive, an at…

Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
6.5 MEDIUM
CVE-2026-79623 — FishCodeTech Muteki Default Local Worker Backend settings.json os command injection

A security vulnerability has been detected in FishCodeTech Muteki up to 0.2.5. The affected element is an unknown function of the file .claude/settings.json of the component Default Local Worker Back…

Remote | Injection
Aug 25, 2026 Aug 25, 2026
Aug 25, 2026
Aug 25, 2026
Showing 20 of 11708 Results