140 lines
5.6 KiB
JSON
140 lines
5.6 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-21881",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-01-05T17:24:36.928Z",
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"datePublished": "2026-01-08T01:08:01.853Z",
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"dateUpdated": "2026-01-08T17:13:05.216Z"
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},
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"containers": {
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"cna": {
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"title": "Kanboard is Vulnerable to Reverse Proxy Authentication Bypass",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-287",
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"lang": "en",
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"description": "CWE-287: Improper Authentication",
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"type": "CWE"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 9.1,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
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"version": "3.1"
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}
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}
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],
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"references": [
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{
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"name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-wwpf-3j4p-739w",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-wwpf-3j4p-739w"
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},
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{
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"name": "https://github.com/kanboard/kanboard/commit/7af6143e2ad25b5c15549cca8af4341c7ac4e2fc",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/kanboard/kanboard/commit/7af6143e2ad25b5c15549cca8af4341c7ac4e2fc"
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},
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{
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"name": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/kanboard/kanboard/releases/tag/v1.2.49"
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}
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],
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"affected": [
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{
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"vendor": "kanboard",
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"product": "kanboard",
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"versions": [
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{
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"version": "< 1.2.49",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-01-08T01:08:01.853Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSE_PROXY_AUTH is enabled. The application blindly trusts HTTP headers for user authentication without verifying the request originated from a trusted reverse proxy. An attacker can impersonate any user, including administrators, by simply sending a spoofed HTTP header. This issue is fixed in version 1.2.49."
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}
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],
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"source": {
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"advisory": "GHSA-wwpf-3j4p-739w",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-wwpf-3j4p-739w",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-01-08T17:13:01.913386Z",
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"id": "CVE-2026-21881",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-08T17:13:05.216Z"
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}
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}
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]
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}
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} |