-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Mon, 31 Aug 2026 19:56:29 +1000 Source: nagios4 Binary: nagios4 nagios4-cgi nagios4-cgi-dbgsym nagios4-core nagios4-core-dbgsym Architecture: amd64 Version: 4.4.6-4.1+deb13u2 Distribution: trixie-security Urgency: high Maintainer: all / amd64 / i386 Build Daemon (x86-conova-01) Changed-By: Russell Stuart Description: nagios4 - host/service/network monitoring and management system nagios4-cgi - cgi files for nagios4 nagios4-core - host/service/network monitoring and management system core files Changes: nagios4 (4.4.6-4.1+deb13u2) trixie-security; urgency=high . * The CSRF fix previously backported in 4.4.6-4.1+deb13u1 is now tracked as CVE-2026-48548. * Backport upstream 4.5.13 and 4.5.14 security fixes: - CSRF protection bypass in cmd.cgi, where a request sending no Cookie header could supply both halves of the double-submit cookie itself (CVE-2026-48549). - Reflected XSS in cmd.cgi via the NagFormId parameter (CVE-2026-48550). - CSRF protection bypass via a self-supplied double-submit cookie (CVE-2026-48551). - DOM-based XSS in jsonquery.js (CVE-2026-48552). - Authenticated remote code execution via custom-variable macro injection (CVE-2026-48553). - Authenticated remote code execution via unfiltered NOTIFICATION-family macro substitution (CVE-2026-48554). * Fix a one-element heap overflow in getcgivars() when a request with no parameters carries a NagFormId cookie. No CVE assigned. Checksums-Sha1: b36f18d5855a13997f10c536bfac223566019288 5647404 nagios4-cgi-dbgsym_4.4.6-4.1+deb13u2_amd64.deb db37c52a225f2a193178fbf5b09b9230f758d6ed 1334184 nagios4-cgi_4.4.6-4.1+deb13u2_amd64.deb 626a917101526112273dac799e10e9864b2af2ae 737532 nagios4-core-dbgsym_4.4.6-4.1+deb13u2_amd64.deb afd2aa6eb9676548ffcd62610bf6b3448c5ae8b3 251660 nagios4-core_4.4.6-4.1+deb13u2_amd64.deb 1d303443dd0c44fc3a81d9000745662e8da778bc 10488 nagios4_4.4.6-4.1+deb13u2_amd64-buildd.buildinfo 8f0844676a474821cce7e06e609be20f0036dcbb 16800 nagios4_4.4.6-4.1+deb13u2_amd64.deb Checksums-Sha256: f5578f563e5a5b18775f8ef3d5c63c5206943e2d99be5ffac88d0417d7eeb2d8 5647404 nagios4-cgi-dbgsym_4.4.6-4.1+deb13u2_amd64.deb f9a87682c99ab824dce9fc1c10735da17bbb681f7e3107e2d3aeacc602c14410 1334184 nagios4-cgi_4.4.6-4.1+deb13u2_amd64.deb 4a4dc33043a0179fe5d5745bee79e4904f24646f37d566246ef6ffbd07714280 737532 nagios4-core-dbgsym_4.4.6-4.1+deb13u2_amd64.deb 9be1406d221a60ff4057c1eaa43ccb4cc99616e5c3f0277494b1a87597fe6c03 251660 nagios4-core_4.4.6-4.1+deb13u2_amd64.deb 91505bb72b82874bada4b44f15d065c920eddfd0b67427aa13dec623ebcea7a6 10488 nagios4_4.4.6-4.1+deb13u2_amd64-buildd.buildinfo 4e095542866f503952db156bec758c910da7a9ee59fd338865bb75b2a2f967cc 16800 nagios4_4.4.6-4.1+deb13u2_amd64.deb Files: 9d93014d0fec89f496675b8c233f9446 5647404 debug optional nagios4-cgi-dbgsym_4.4.6-4.1+deb13u2_amd64.deb 7e3b18e6c255b11e8e1274c868b79c0b 1334184 net optional nagios4-cgi_4.4.6-4.1+deb13u2_amd64.deb d36e6c9a74b7adafebd50744493c91de 737532 debug optional nagios4-core-dbgsym_4.4.6-4.1+deb13u2_amd64.deb e485a8952ac8fc3441488835cef0544b 251660 net optional nagios4-core_4.4.6-4.1+deb13u2_amd64.deb 7719bab9d076def843a7c45dfc476571 10488 net optional nagios4_4.4.6-4.1+deb13u2_amd64-buildd.buildinfo 01bae51743aa23de403df998264cdb8b 16800 net optional nagios4_4.4.6-4.1+deb13u2_amd64.deb -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE7cQ9mRD4+dWjjrb6PkCWRKsh20cFAmrK6McACgkQPkCWRKsh 20dTWg/8DIrCcvR1Jnz/ESUb52MBd3QIjCZqPh9fqblHWuB22+EehXjENSpv+W6s Lw0L7mPTlUoZb3kWkjji0oxoSJQTFU0TemSe1sn9Ss3mJsjW4mhqRmFDsA3XAmV7 74o82GWn2JDkjSJNPYUCDC5niMZE/OHPdPVh5YC5cKAp/D1xEW16BTnVf5/F9aw2 Vr0W5bUQROKbn+ygdku5FWU6UQ51u9ghBWtm/+nuOn7UyR0dhAS7xMsLlfacI3Tp vFQ3AP8uv3rSD7cdd1aXSJL+hJ8CpPgu0G/dG+1Ej+S4NyNAF1Zvs4MIg12OTU61 gj+4s1KmTFhFwegwca08cpgfY3VrmIwzyw1h701eqESLWMBKsLDTAWa+aVWmzXp3 cnNy0Ah8Cf/0XN1S0Md0Vw29fhdRb1At74wB5XevJjoWfhEvIzCKRmI53EJuYGEp pihFfzn+9FfAjArkOLtg2SO/xcEyRRpU5VIaVKO0vA2e7FxBka+cazSRBcbKIxcB Or26fLTV+UAGn/WURl1zgdJagFxlBFy/P5g7Oe8ihlqePJLPfwljN9otLQU+trXf DxFLQ+GNWTgOeSP0V+f+QouBl95LVhkocAQq0USxR9onFfxjTAHUKM2alvv/jbVX VuNQo2iPqXF4oj2tbxtkX776zGF67vYncHimKixAcfBnl/hN8pk= =vLxa -----END PGP SIGNATURE-----