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Lighttpd

26 CVEs tracked since 2006. Since Feb 2006, none of them reached CISA KEV.

Lighttpd CVEs per month

Feb 2006 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Lighttpd CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2006-0210
2006-031 or fewer
2006-041 or fewer
2006-051 or fewer
2006-061 or fewer
2006-071 or fewer
2006-081 or fewer
2006-091 or fewer
2006-101 or fewer
2006-111 or fewer
2006-121 or fewer
2007-011 or fewer
2007-021 or fewer
2007-031 or fewer
2007-0420
2007-051 or fewer
2007-061 or fewer
2007-0750
2007-081 or fewer
2007-0910
2007-101 or fewer
2007-111 or fewer
2007-121 or fewer
2008-011 or fewer
2008-0210
2008-0330
2008-041 or fewer
2008-051 or fewer
2008-061 or fewer
2008-071 or fewer
2008-081 or fewer
2008-0910
2008-1020
2008-111 or fewer
2008-121 or fewer
2009-011 or fewer
2009-021 or fewer
2009-031 or fewer
2009-041 or fewer
2009-051 or fewer
2009-061 or fewer
2009-071 or fewer
2009-08no snapshot
2009-091 or fewer
2009-100
2009-110
2009-121 or fewer
2010-010
2010-0210
2010-031 or fewer
2010-041 or fewer
2010-051 or fewer
2010-060
2010-070
2010-080
2010-090
2010-100
2010-110
2010-120
2011-010
2011-020
2011-030
2011-040
2011-050
2011-060
2011-070
2011-080
2011-091 or fewer
2011-100
2011-110
2011-1210
2012-010
2012-020
2012-030
2012-040
2012-050
2012-060
2012-070
2012-081 or fewer
2012-091 or fewer
2012-101 or fewer
2012-1110
2012-120
2013-010
2013-020
2013-0310
2013-040
2013-050
2013-060
2013-070
2013-080
2013-090
2013-100
2013-1130
2013-120
2014-011 or fewer
2014-020
2014-0320
2014-041 or fewer
2014-051 or fewer
2014-061 or fewer
2014-071 or fewer
2014-080
2014-091 or fewer
2014-101 or fewer
2014-111 or fewer
2014-121 or fewer
2015-011 or fewer
2015-021 or fewer
2015-030
2015-040
2015-050
2015-0610
2015-070
2015-080
2015-090
2015-100
2015-110
2015-120
2016-010
2016-020
2016-030
2016-040
2016-050
2016-060
2016-070
2016-08no snapshot
2016-090
2016-100
2016-11no snapshot
2016-120
2017-01no snapshot
2017-021 or fewer
2017-031 or fewer
2017-04no snapshot
2017-051 or fewer
2017-06no snapshot
2017-071 or fewer
2017-082 or fewer
2017-091 or fewer
2017-101 or fewer
2017-11no snapshot
2017-121 or fewer
2018-012 or fewer
2018-021 or fewer
2018-032 or fewer
2018-04no snapshot
2018-05no snapshot
2018-062 or fewer
2018-072 or fewer
2018-082 or fewer
2018-092 or fewer
2018-102 or fewer
2018-11no snapshot
2018-122 or fewer
2019-01no snapshot
2019-021 or fewer
2019-03no snapshot
2019-04no snapshot
2019-051 or fewer
2019-06no snapshot
2019-072 or fewer
2019-082 or fewer
2019-092 or fewer
2019-102 or fewer
2019-112 or fewer
2019-122 or fewer
2020-012 or fewer
2020-022 or fewer
2020-032 or fewer
2020-04no snapshot
2020-05no snapshot
2020-062 or fewer
2020-07no snapshot
2020-082 or fewer
2020-091 or fewer
2020-101 or fewer
2020-111 or fewer
2020-122 or fewer
2021-012 or fewer
2021-022 or fewer
2021-03no snapshot
2021-042 or fewer
2021-052 or fewer
2021-062 or fewer
2021-072 or fewer
2021-083 or fewer
2021-092 or fewer
2021-102 or fewer
2021-112 or fewer
2021-122 or fewer
2022-012 or fewer
2022-022 or fewer
2022-033 or fewer
2022-043 or fewer
2022-053 or fewer
2022-063 or fewer
2022-073 or fewer
2022-083 or fewer
2022-093 or fewer
2022-102 or fewer
2022-113 or fewer
2022-123 or fewer
2023-013 or fewer
2023-023 or fewer
2023-03no snapshot
2023-043 or fewer
2023-053 or fewer
2023-064 or fewer
2023-073 or fewer
2023-084 or fewer
2023-093 or fewer
2023-104 or fewer
2023-114 or fewer
2023-124 or fewer
2024-014 or fewer
2024-024 or fewer
2024-034 or fewer
2024-044 or fewer
2024-055 or fewer
2024-064 or fewer
2024-074 or fewer
2024-084 or fewer
2024-093 or fewer
2024-104 or fewer
2024-114 or fewer
2024-123 or fewer
2025-014 or fewer
2025-023 or fewer
2025-035 or fewer
2025-044 or fewer
2025-054 or fewer
2025-064 or fewer
2025-075 or fewer
2025-084 or fewer
2025-094 or fewer
2025-104 or fewer
2025-114 or fewer
2025-125 or fewer
2026-015 or fewer
2026-025 or fewer
2026-037 or fewer
2026-046 or fewer
2026-057 or fewer
2026-067 or fewer
2026-077 or fewer
2026-088 or fewer
2026-099 or fewer
2026-103 or fewer

Products

The products that kept showing up in Lighttpd's monthly top three, with their CVEs summed over those months.

  1. Lighttpd2615 months

Latest CVEs

The 15 most recently published vulnerabilities affecting Lighttpd.

  1. CVE-2025-12642HTTP Header Smuggling via Trailer Merge9.1
  2. CVE-2018-25103Use-after-free vulnerabilities in lighttpd <= 1.4.505.3
  3. CVE-2022-41556A resource leak in gw_backend.c in lighttpd 1.4.56 through 1.4.66 could lead to a denial of service (connection-slot exhaustion) after a large amount of anomalous TCP behavior by clients. It is rel...7.5
  4. CVE-2022-37797In lighttpd 1.4.65, mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. It leads to null pointer dereference which crashes the ...7.5
  5. CVE-2022-30780Lighttpd 1.4.56 through 1.4.58 allows a remote attacker to cause a denial of service (CPU consumption from stuck connections) because connection_read_header_more in connections.c has a typo that di...7.5
  6. CVE-2022-22707In lighttpd 1.4.46 through 1.4.63, the mod_extforward_Forwarded function of the mod_extforward plugin has a stack-based buffer overflow (4 bytes representing -1), as demonstrated by remote denial o...5.9
  7. CVE-2019-11072lighttpd before 1.4.54 has a signed integer overflow, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a malicious H...9.8
  8. CVE-2018-19052An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific mo...7.5
  9. CVE-2015-3200mod_auth in lighttpd before 1.4.36 allows remote attackers to inject arbitrary log entries via a basic HTTP authentication string without a colon character, as demonstrated by a string containing a...7.5
  10. CVE-2014-2324Multiple directory traversal vulnerabilities in (1) mod_evhost and (2) mod_simple_vhost in lighttpd before 1.4.35 allow remote attackers to read arbitrary files via a .. (dot dot) in the host name,...5.0
  11. CVE-2014-2323SQL injection vulnerability in mod_mysql_vhost.c in lighttpd before 1.4.35 allows remote attackers to execute arbitrary SQL commands via the host name, related to request_check_hostname.9.8
  12. CVE-2013-4560Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory f...5.0
  13. CVE-2013-4559lighttpd before 1.4.33 does not check the return value of the (1) setuid, (2) setgid, or (3) setgroups functions, which might cause lighttpd to run as root if it is restarted and allows remote atta...7.6
  14. CVE-2013-4508lighttpd before 1.4.34, when SNI is enabled, configures weak SSL ciphers, which makes it easier for remote attackers to hijack sessions by inserting packets into the client-server data stream or ob...7.5
  15. CVE-2013-1427The configuration file for the FastCGI PHP support for lighttpd before 1.4.28 on Debian GNU/Linux creates a socket file with a predictable name in /tmp, which allows local users to hijack the PHP c...1.9

The record

Peak rank
#26 in Jul 2007
Busiest month shown
Jul 2007, 5 CVEs
Months with a KEV entry
0 since Feb 2006
Monthly snapshots
15 since 2006
Lighttpd's full record, month by month