{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-12225", "assignerOrgId": "551230f0-3615-47bd-b7cc-93e92e730bbf", "state": "PUBLISHED", "assignerShortName": "SEC-VLab", "dateReserved": "2026-06-14T15:35:21.997Z", "datePublished": "2026-06-16T11:20:37.621Z", "dateUpdated": "2026-06-21T07:37:23.996Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "551230f0-3615-47bd-b7cc-93e92e730bbf", "shortName": "SEC-VLab", "dateUpdated": "2026-06-16T11:20:37.621Z" }, "title": "syracom Secure Login (2FA) for Confluence allows 2FA bypass via spoofed User-Agent", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-288", "description": "CWE-288 Authentication bypass using an alternate path or channel", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-115", "descriptions": [ { "lang": "en", "value": "CAPEC-115 Authentication Bypass" } ] } ], "affected": [ { "vendor": "syracom AG", "product": "Secure Login (2FA) for Jira", "versions": [ { "status": "affected", "version": "3.4.0.0", "lessThan": "3.5.0.0", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "syracom AG", "product": "Secure Login (2FA) for Confluence", "versions": [ { "status": "affected", "version": "3.4.0.0", "lessThan": "3.5.0.0", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "syracom AG", "product": "Secure Login (2FA) for Bitbucket", "versions": [ { "status": "affected", "version": "3.4.0.0", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "syracom AG Secure Login (2FA) for Atlassian Jira, Confluence, and Bitbucket 3.4.0.x contains an authentication bypass vulnerability. An attacker with valid credentials for a user account can bypass the two-factor authentication flow by sending HTTP requests with a crafted User-Agent header containing specific strings such as AtlassianMobileApp or JIRA. When such a User-Agent is present, the plugin does not enforce the configured 2FA checks for protected web resources. Successful exploitation allows the attacker to access the affected Atlassian application as the compromised user without completing 2FA. If the compromised account has administrative privileges, the attacker can access administrative functionality and may disable the 2FA plugin or make arbitrary administrative changes. The issue is fixed in version 3.5.0.0.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "syracom AG Secure Login (2FA) for Atlassian Jira, Confluence, and Bitbucket 3.4.0.x contains an authentication bypass vulnerability. An attacker with valid credentials for a user account can bypass the two-factor authentication flow by sending HTTP requests with a crafted User-Agent header containing specific strings such as AtlassianMobileApp or JIRA. When such a User-Agent is present, the plugin does not enforce the configured 2FA checks for protected web resources. Successful exploitation allows the attacker to access the affected Atlassian application as the compromised user without completing 2FA. If the compromised account has administrative privileges, the attacker can access administrative functionality and may disable the 2FA plugin or make arbitrary administrative changes. The issue is fixed in version 3.5.0.0." } ] } ], "references": [ { "url": "https://marketplace.atlassian.com/apps/1214491/secure-login-2fa-for-confluence", "tags": [ "product" ] }, { "url": "https://syracom-bee.atlassian.net/wiki/spaces/SL/pages/4193255427/2026-05-11+-+Secure+Login+security+advisory+-+Broken+Access+Control", "tags": [ "vendor-advisory" ] }, { "url": "https://syracom-bee.atlassian.net/wiki/spaces/SL/pages/4230217729/Mobile+app+login+does+not+work+with+Secure+Login", "tags": [ "mitigation" ] }, { "url": "https://r.sec-consult.com/syracom", "tags": [ "third-party-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" } } ], "workarounds": [ { "lang": "en", "value": "No workaround is required. The vendor provides a fixed version 3.5.0.0, which should be installed immediately.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "No workaround is required. The vendor provides a fixed version 3.5.0.0, which should be installed immediately." } ] } ], "solutions": [ { "lang": "en", "value": "Upgrade Secure Login (2FA) for Jira, Confluence, and Bitbucket to version 3.5.0.0 or later.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Upgrade Secure Login (2FA) for Jira, Confluence, and Bitbucket to version 3.5.0.0 or later." } ] } ], "credits": [ { "lang": "en", "value": "Laurentius von Oppenkowski, SEC Consult Vulnerability Lab", "type": "finder" }, { "lang": "en", "value": "Timo Müller, SEC Consult Vulnerability Lab", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.2" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-16T12:05:55.723368Z", "id": "CVE-2026-12225", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-16T12:09:13.418Z" } }, { "title": "CVE Program Container", "references": [ { "url": "http://seclists.org/fulldisclosure/2026/Jun/16" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-06-21T07:37:23.996Z" } } ] } }