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CVE Tracker

Every public CVE, as it is published

The whole CVE List, enriched with NVD scores, CISA's known exploited catalog and EPSS exploit probabilities. Updated every few minutes; last read 4 min ago.

At a glance

Published CVEs; rejected ones are not counted.

  • 400,161All CVEsplus 18,875 rejected
  • 814Last 24 hours3,232 in the last 7 days
  • 17,422Last 30 days1,567 of them critical
  • 1,767Known exploitedin the CISA KEV catalog

CVEs published per year

All time, by publication date in UTC; follows the filter above.

  • Critical
  • High
  • Medium
  • Low
  • Not scored
The numbers of every bucket are in the table under the chart.
Show the numbers as a table
Matching CVEs per period and severity, newest first
PeriodCriticalHighMediumLowNot scoredTotalCumulative
2026056401535
202502320720
202400600613
20230000007
20220000007
20210000007
20200000007
20190040047
20180000003
20173000033

Latest CVEs

35 CVEs, newest first

CVEs, newest first
Title
CVE-2026-80213
An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder wrote a DNS label's length into a single octet without checking…Ruby · resolv
Medium4.0
CVE-2026-80212
An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create, and…Ruby · resolv
High7.5
CVE-2026-71847
Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streamsruby · json
High8.7
CVE-2026-54696
Ruby JSON: JSON generator heap buffer overflow when streaming to an IOruby · json
Low3.7
CVE-2026-47242
Net::IMAP: Command Injection via ID command argumentruby · net-imap
Medium5.8
CVE-2026-47240
Net::IMAP: Command Injection via non-synchronizing literal in "raw" argumentruby · net-imap
Medium5.8
CVE-2026-47241
Net::IMAP: Denial of Service via incomplete raw argument validationruby · net-imap
Low2.1
CVE-2026-42258
net-imap: Command Injection via unvalidated Symbol inputsruby · net-imap
Medium5.8
CVE-2026-42257
net-imap: Command Injection via "raw" arguments to multiple commandsruby · net-imap
Medium5.8
CVE-2026-42256
net-imap: Denial of service via high iteration count for `SCRAM-*` authenticationruby · net-imap
Medium6.0
CVE-2026-42245
net-imap: Quadratic complexity when reading response literalsruby · net-imap
Low2.3
CVE-2026-42246
net-imap vulnerable to STARTTLS stripping via invalid response timingruby · net-imap
High7.6
CVE-2026-41316
ERB has an @_init deserialization guard bypass via def_module / def_method / def_classruby · erb
High8.1
CVE-2026-27820
zlib: Buffer Overflow in Zlib::GzipReader ungetc via large input leads to memory corruptionruby · zlib
Low1.7
CVE-2026-33210
Ruby JSON has a format string injection vulnerabilityruby · json
High8.3
CVE-2025-61594
URI Credential Leakage Bypass over CVE-2025-27221ruby · uri
Low2.1
CVE-2025-58767
REXML has a DoS condition when parsing malformed XML fileruby · rexml
Low1.2
CVE-2025-24294
The attack vector is a potential Denial of Service (DoS). The vulnerability is caused by an insufficient check on the length of a decompressed domain name…Ruby · resolv
High7.5
CVE-2025-6442
Ruby WEBrick read_header HTTP Request Smuggling VulnerabilityRuby · WEBrick
Medium6.5
CVE-2025-43857
net-imap rubygem vulnerable to possible DoS by memory exhaustionruby · net-imap
Medium6.0
CVE-2025-27788
Ruby JSON Parser has Out-of-bounds Readruby · json
High7.5
CVE-2025-25186
Net::IMAP vulnerable to possible DoS by memory exhaustionruby · net-imap
Medium6.5
CVE-2024-49761
REXML ReDoS vulnerabilityruby · rexml
Medium6.6
CVE-2024-43398
REXML denial of service vulnerabilityruby · rexml
Medium5.9
CVE-2024-41946
REXML DoS vulnerabilityruby · rexml
Medium5.3
CVE-2024-41123
REXML DoS vulnerabilityruby · rexml
Medium5.3
CVE-2024-39908
Denial of service in REXMLruby · rexml
Medium4.3
CVE-2024-35176
REXML contains a denial of service vulnerabilityruby · rexml
Medium5.3
CVE-2015-1855
verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate…Ruby · Ruby
Medium5.9
CVE-2011-3624
Various methods in WEBrick::HTTPRequest in Ruby 1.9.2 and 1.8.7 and earlier do not validate the X-Forwarded-For, X-Forwarded-Host and X-Forwarded-Server…Ruby · Ruby
Medium5.3
CVE-2013-6461
Nokogiri gem 1.5.x and 1.6.x has DoS while parsing XML entities by failing to apply limitsRuby · Nokogiri gem
Medium6.5
CVE-2013-6460
Nokogiri gem 1.5.x has Denial of Service via infinite loop when parsing XML documentsRuby · Nokogiri gem
Medium6.5
CVE-2016-2339
An exploitable heap overflow vulnerability exists in the Fiddle::Function.new "initialize" function functionality of Ruby. In Fiddle::Function.new "initialize"…Ruby · Ruby
Critical9.8
CVE-2016-2337
Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause…Ruby · Ruby
Critical9.8
CVE-2016-2336
Type confusion exists in two methods of Ruby's WIN32OLE class, ole_invoke and ole_query_interface. Attacker passing different type of object than this assumed…Ruby · Ruby
Critical9.8