{"id":"CVE-2018-15801","published":"2018-12-19T22:00:00Z","modified":"2024-09-16T18:43:45Z","title":"Authorization Bypass During JWT Issuer Validation with spring-security","vendor":"Spring by Pivotal","product":"Spring Security","tier":"core","eol":null,"affectedVersions":[{"vendor":"Spring by Pivotal","product":"Spring Security","versions":[">= 5.1.x, < 5.1.2"]}],"description":{"text":"Spring Security versions 5.1.x prior to 5.1.2 contain an authorization bypass vulnerability during JWT issuer validation. In order to be impacted, the same private key for an honest issuer and a malicious user must be used when signing JWTs. In that case, a malicious user could fashion signed JWTs with the malicious issuer URL that may be granted for the honest issuer.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":3.3,"severity":"LOW","version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00653,"percentile":0.51133,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://pivotal.io/security/cve-2018-15801","tags":["x_refsource_CONFIRM"]}],"techniques":[{"id":"T1550.001","name":"Application Access Token","tactics":["lateral-movement"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.springframework.security:spring-security-core","vulnerableRanges":[">=5.1.0, <5.1.2"],"patched":["5.1.2"],"from":["GHSA-27xw-p8v6-9jjr"],"provenance":"source"},{"ecosystem":"Maven","package":"org.springframework.security:spring-security-oauth2-jose","vulnerableRanges":[">=5.1.0, <5.1.2"],"patched":["5.1.2"],"from":["GHSA-27xw-p8v6-9jjr"],"provenance":"source"}],"advisories":[{"id":"GHSA-27xw-p8v6-9jjr","url":"https://github.com/advisories/GHSA-27xw-p8v6-9jjr","severity":"HIGH","ecosystem":"Maven","package":"org.springframework.security:spring-security-core","vulnerableRanges":[">=5.1.0, <5.1.2"],"patched":["5.1.2"],"provenance":"source","from":"GHSA"},{"id":"GHSA-27xw-p8v6-9jjr","url":"https://github.com/advisories/GHSA-27xw-p8v6-9jjr","severity":"HIGH","ecosystem":"Maven","package":"org.springframework.security:spring-security-oauth2-jose","vulnerableRanges":[">=5.1.0, <5.1.2"],"patched":["5.1.2"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2018-0791","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-0791","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"secondary","techniques":["T1550.001"],"provenance":"source"}],"timeline":[{"date":"2018-12-19","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2018-15801","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":12.5,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":10.23,"detail":"percentile 0.5113"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":2.31,"detail":"base score 3.3"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"packageHistory":[{"cve":"CVE-2019-11272","published":"2019-06-26","fixed":"4.2.13","kev":false},{"cve":"CVE-2017-4995","published":"2017-11-27","fixed":"5.0.0.M2","kev":false},{"cve":"CVE-2018-1199","published":"2018-03-16","fixed":"5.0.1","kev":false},{"cve":"CVE-2018-15801","published":"2018-12-19","fixed":"5.1.2","kev":false},{"cve":"CVE-2019-3795","published":"2019-04-09","fixed":"5.1.5","kev":false,"link":{"from":"CVE-2018-15801","to":"CVE-2019-3795","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.springframework.security:spring-security-core","fromFixed":"5.1.2","toFixed":"5.1.5","daysApart":111}]}},{"cve":"CVE-2020-5407","published":"2020-05-13","fixed":"5.3.2","kev":false},{"cve":"CVE-2020-5408","published":"2020-05-14","fixed":"5.3.2","kev":false}],"package":"Maven:org.springframework.security:spring-security-core"}}