{"id":"CVE-2025-24369","aliases":["ALPINE-CVE-2025-24369","EUVD-2025-3683","GHSA-56w8-8ppj-2p4f","GO-2025-3424","SUSE-SU-2025:0429-1","openSUSE-SU-2025:14728-1","openSUSE-SU-2025:15847-1"],"status":"published","title":"Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00433,"percentile":0.38026,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-807"],"published":"2025-01-27T22:57:26Z","modified":"2026-11-03T06:32:51Z","fixes":[{"ecosystem":"Alpine:v3.23","package":"anubis","fixed_in":["1.15.2-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"anubis","fixed_in":["1.15.2-r0"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"anubis","fixed_in":["1.24.0-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.23","package":"anubis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.2-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"anubis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.2-r0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/Xe/x","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP6","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250207T224745-150000.1.32.1"}]}],"bundled":28},{"source":"osv","ecosystem":"openSUSE:Leap 15.6","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250207T224745-150000.1.32.1"}]}],"bundled":28},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250130T185858-1.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"anubis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.24.0-1.1"}]}]}],"products":[{"vendor":"xe","product":"x"}],"references":[{"url":"https://github.com/Xe/x/security/advisories/GHSA-56w8-8ppj-2p4f","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/Xe/x/commit/7bd7b209f4f1b897de85ec8973458dc8be606a8b","tags":["x_refsource_MISC","fix"]},{"url":"https://github.com/Xe/x/commit/e09d0226a628f04b1d80fd83bee777894a45cd02","tags":["x_refsource_MISC","fix"]},{"url":"https://xeiaso.net/notes/2025/GHSA-56w8-8ppj-2p4f","tags":["x_refsource_MISC","web"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2025-24369","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24369.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24369","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-20250429-1/","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2022-47930","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-10846","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-11741","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-13484","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-35177","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-3727","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45336","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45339","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45340","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-45341","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-47770","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-50354","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-9312","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-9313","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-0750","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22865","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22866","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22867","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-23216","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24366","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24369","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24371","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24376","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24784","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24786","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24787","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24883","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24884","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-24369","title":"Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","status":"published","published":"2025-01-27T22:57:26.728Z","modified":"2025-01-28T15:18:44.746Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:32:44.11109Z"}],"euvd":[{"id":"EUVD-2025-3683","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","status":"published","published":"2025-01-27T22:57:26Z","modified":"2025-01-28T15:18:44Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-03T00:04:11.814906Z"}],"nvd":[{"id":"CVE-2025-24369","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","status":"published","published":"2025-01-27T23:15:11.31Z","modified":"2026-06-17T08:58:55.043Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T14:10:49.841519Z"}],"osv":[{"id":"ALPINE-CVE-2025-24369","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","status":"published","published":"2025-01-27T23:15:11.31Z","modified":"2026-11-03T06:32:51.874015232Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-03T07:16:26.770911Z"},{"id":"CVE-2025-24369","title":"Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0","description":"Anubis is a tool that allows administrators to protect bots against AI scrapers through bot-checking heuristics and a proof-of-work challenge to discourage scraping from multiple IP addresses. Anubis allows attackers to bypass the bot protection by requesting a challenge, formulates any nonce (such as 42069), and then passes the challenge with difficulty zero. Commit e09d0226a628f04b1d80fd83bee777894a45cd02 fixes this behavior by not using a client-specified difficulty value.","status":"published","published":"2025-01-27T22:57:26.728Z","modified":"2026-10-28T02:30:49.113199742Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","level":"low"}],"cwes":["CWE-807"],"updated_at":"2026-11-02T15:44:47.009967Z"},{"id":"GO-2025-3424","title":"Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0 in github.com/Xe/x","description":"Anubis has a bot protection bypass when a sophisticated attacker asks to pass a challenge of difficulty 0 in github.com/Xe/x.\n\nNOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.\n\n(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)\n\nThe additional affected modules and versions are: github.com/Xe/x before v1.11.0-37-gd98d70a.","status":"published","published":"2025-01-29T00:01:32Z","modified":"2025-05-18T10:29:14.679735Z","updated_at":"2026-11-02T15:47:01.728182Z"},{"id":"openSUSE-SU-2025:14728-1","title":"govulncheck-vulndb-0.0.20250130T185858-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20250130T185858-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-02-04T00:00:00Z","modified":"2026-02-04T03:12:18.270116Z","updated_at":"2026-11-02T16:58:36.976155Z"},{"id":"openSUSE-SU-2025:15847-1","title":"anubis-1.24.0-1.1 on GA media","description":"These are all security issues fixed in the anubis-1.24.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-12-28T00:00:00Z","modified":"2026-03-23T04:54:14.974781Z","updated_at":"2026-11-02T16:58:38.101535Z"},{"id":"SUSE-SU-2025:0429-1","title":"Security update for govulncheck-vulndb","description":"This update for govulncheck-vulndb fixes the following issues:\n\n- Update to version 0.0.20250207T224745 2025-02-07T22:47:45Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2025-3456 CVE-2025-24786 GHSA-9r4c-jwx3-3j76\n  * GO-2025-3457 CVE-2025-24787 GHSA-c7w4-9wv8-7x7c\n  * GO-2025-3458 CVE-2025-24366 GHSA-vj7w-3m8c-6vpx\n\n- Update to version 0.0.20250206T175003 2025-02-06T17:50:03Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2023-1867 CVE-2022-47930 GHSA-c58h-qv6g-fw74\n  * GO-2024-3244 CVE-2024-50354 GHSA-cph5-3pgr-c82g\n\n- Update to version 0.0.20250206T165438 2025-02-06T16:54:38Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2025-3428 CVE-2025-22867\n  * GO-2025-3447 CVE-2025-22866\n\n- Update to version 0.0.20250205T232745 2025-02-05T23:27:45Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2025-3408\n  * GO-2025-3448 GHSA-23qp-3c2m-xx6w\n  * GO-2025-3449 GHSA-mx2j-7cmv-353c\n  * GO-2025-3450 GHSA-w7wm-2425-7p2h\n  * GO-2025-3454 GHSA-mj4v-hp69-27x5\n  * GO-2025-3455 GHSA-vqv5-385r-2hf8\n\n- Update to version 0.0.20250205T003520 2025-02-05T00:35:20Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2025-3451\n\n- Update to version 0.0.20250204T220613 2025-02-04T22:06:13Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2025-3431 CVE-2025-24884 GHSA-hcr5-wv4p-h2g2\n  * GO-2025-3433 CVE-2025-23216 GHSA-47g2-qmh2-749v\n  * GO-2025-3434 CVE-2025-24376 GHSA-fc89-jghx-8pvg\n  * GO-2025-3435 CVE-2025-24784 GHSA-756x-m4mj-q96c\n  * GO-2025-3436 CVE-2025-24883 GHSA-q26p-9cq4-7fc2\n  * GO-2025-3437 GHSA-274v-mgcv-cm8j\n  * GO-2025-3438 CVE-2024-11741 GHSA-wxcc-2f3q-4h58\n  * GO-2025-3442 CVE-2025-24371 GHSA-22qq-3xwm-r5x4\n  * GO-2025-3443 GHSA-r3r4-g7hq-pq4f\n  * GO-2025-3444 CVE-2024-35177\n  * GO-2025-3445 CVE-2024-47770\n\n- Use standard RPM macros to unpack the source and populate a\n  working directory. Fixes build with RPM 4.20.\n\n- Update to version 0.0.20250130T185858 2025-01-30T18:58:58Z.\n  Refs jsc#PED-11136\n  Go CVE Numbering Authority IDs added or updated with aliases:\n  * GO-2024-2842 CVE-2024-3727 GHSA-6wvf-f2vw-3425\n  * GO-2024-3181 CVE-2024-9313 GHSA-x5q3-c8rm-w787\n  * GO-2024-3188 CVE-2024-9312 GHSA-4gfw-wf7c-w6g2\n  * GO-2025-3372 CVE-2024-45339 GHSA-6wxm-mpqj-6jpf\n  * GO-2025-3373 CVE-2024-45341\n  * GO-2025-3383 CVE-2024-45340\n  * GO-2025-3408\n  * GO-2025-3412 CVE-2024-10846 GHSA-36gq-35j3-p9r9\n  * GO-2025-3420 CVE-2024-45336\n  * GO-2025-3421 CVE-2025-22865\n  * GO-2025-3424 CVE-2025-24369\n  * GO-2025-3426 CVE-2025-0750 GHSA-hp5j-2585-qx6g\n  * GO-2025-3427 CVE-2024-13484 GHSA-58fx-7v9q-3g56\n","status":"published","published":"2025-02-11T14:12:30Z","modified":"2026-02-05T00:10:56.097493Z","updated_at":"2026-11-02T15:53:58.883365Z"}]}}