{"url":"http://public2.vulnerablecode.io/api/packages/520329?format=json","purl":"pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot-starter@1.2.0","type":"maven","namespace":"com.atlassian.connect","name":"atlassian-connect-spring-boot-starter","version":"1.2.0","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.1.3","latest_non_vulnerable_version":"2.1.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54461?format=json","vulnerability_id":"VCID-35vg-49z3-aydc","summary":"Incorrect Authorization\nBroken Authentication in Atlassian Connect Spring Boot (ACSB) from version 1.1.0 before version 2.1.3: Atlassian Connect Spring Boot is a Java Spring Boot package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Spring Boot app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Spring Boot versions between 1.1.0 - 2.1.2 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26074","reference_id":"","reference_type":"","scores":[{"value":"0.00258","scoring_system":"epss","scoring_elements":"0.49437","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00258","scoring_system":"epss","scoring_elements":"0.495","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26074"},{"reference_url":"https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-allows-bypass-of-app-qsh-verification-via-context-jwts/47072","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-12T20:51:32Z/"}],"url":"https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-allows-bypass-of-app-qsh-verification-via-context-jwts/47072"},{"reference_url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986106","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-02-12T20:51:32Z/"}],"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1051986106"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26074","reference_id":"CVE-2021-26074","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26074"},{"reference_url":"https://github.com/advisories/GHSA-cpcr-74q9-74gp","reference_id":"GHSA-cpcr-74q9-74gp","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-cpcr-74q9-74gp"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/80689?format=json","purl":"pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot-starter@2.1.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot-starter@2.1.3"}],"aliases":["CVE-2021-26074","GHSA-cpcr-74q9-74gp"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-35vg-49z3-aydc"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot-starter@1.2.0"}