CVE catalog

CVE-2020-35269

nagios4: CVE-2020-35269

Severity: Low
Published: Dec 23, 2020, 7:15:13 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.69% · Oct 25, 2026

Nagios Core application version 4.2.4 is vulnerable to Site-Wide Cross-Site Request Forgery (CSRF) in many functions, like adding – deleting for hosts or servers.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	nagios4	sid	`4.5.14+ds-1`	vulnerable
Debian	nagios4	forky	`4.5.14+ds-1`	vulnerable
Debian	nagios4	trixie	`4.4.6-4.1+deb13u1`	vulnerable
Debian	nagios4	trixie-security	`4.4.6-4.1+deb13u2`	vulnerable
Debian	nagios4	bookworm	`4.4.6-4+deb12u1`	vulnerable
Debian	nagios4	bookworm-security	`4.4.6-4+deb12u2`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	nagios4	source	sid	`(unfixed)`	unimportant	Not reported	Not reported
Debian	nagios4	source	forky	`(unfixed)`	unimportant	Not reported	Not reported
Debian	nagios4	source	trixie	`(unfixed)`	unimportant	Not reported	Not reported
Debian	nagios4	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[nagios4]Unknown
Details (4)
- 4.4.6-4+deb12u1 · amd64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
[nagios4-cgi]Unknown
Source package: [nagios4]
Details (4)
- 4.4.6-4+deb12u1 · amd64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
[nagios4-common]Unknown
Source package: [nagios4]
Details (4)
- 4.4.6-4+deb12u1 · all · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · all · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · all · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · all · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
[nagios4-core]Unknown
Source package: [nagios4]
Details (4)
- 4.4.6-4+deb12u1 · amd64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm
- 4.4.6-4+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · nagios4 · debian · bookworm

Observed: Oct 23, 2026, 5:51:30 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]