{"url":"http://public2.vulnerablecode.io/api/packages/506823?format=json","purl":"pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot@1.3.3","type":"maven","namespace":"com.atlassian.connect","name":"atlassian-connect-spring-boot","version":"1.3.3","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"2.1.3","latest_non_vulnerable_version":"2.1.5","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/155463?format=json","vulnerability_id":"VCID-7uq4-1xtf-hycu","summary":"Broken Authentication in Atlassian Connect Spring Boot (ACSB) in version 1.1.0 before 2.1.3 and from version 2.1.4 before 2.1.5: 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 1.1.0 before 2.1.3 and versions 2.1.4 before 2.1.5 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-2021-26077","reference_id":"","reference_type":"","scores":[{"value":"0.00388","scoring_system":"epss","scoring_elements":"0.60323","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-26077"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26077","reference_id":"","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26077"},{"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":"47072","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L"},{"value":"HIGH","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/2025-02-12T20:57:46Z/"}],"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://github.com/advisories/GHSA-2x7v-w2mv-f3rx","reference_id":"GHSA-2x7v-w2mv-f3rx","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-2x7v-w2mv-f3rx"},{"reference_url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1063555147","reference_id":"viewpage.action?pageId=1063555147","reference_type":"","scores":[{"value":"8.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L"},{"value":"HIGH","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/2025-02-12T20:57:46Z/"}],"url":"https://confluence.atlassian.com/pages/viewpage.action?pageId=1063555147"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/383241?format=json","purl":"pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot@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@2.1.3"},{"url":"http://public2.vulnerablecode.io/api/packages/383242?format=json","purl":"pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot@2.1.5","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot@2.1.5"}],"aliases":["CVE-2021-26077","GHSA-2x7v-w2mv-f3rx"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-7uq4-1xtf-hycu"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/com.atlassian.connect/atlassian-connect-spring-boot@1.3.3"}