{"id":"CVE-2026-25101","state":"PUBLISHED","title":"Session Fixation in Bludit","description":"Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behavior enables an attacker to fix a session ID\nfor a victim and later hijack the authenticated session.\n\nThis issue was fixed in version 3.17.2.","publishedAt":"2026-03-27T11:55:08.924Z","updatedAt":"2026-03-27T12:44:09.658Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"CERT-PL"},"assigner":"CERT-PL","products":["Bludit Bludit"],"affected":[{"vendor":"Bludit","product":"Bludit","packageName":"bludit","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.17.2","versionType":"semver"}],"collectionURL":"https://github.com","repo":"https://github.com/bludit/bludit"}],"references":["https://cert.pl/posts/2026/03/CVE-2026-25099","https://github.com/bludit/bludit/releases/tag/3.17.2"],"weaknesses":["CWE-384"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/25xxx/CVE-2026-25101.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-25101","state":"PUBLISHED","datePublished":"2026-03-27T11:55:08.924Z","dateUpdated":"2026-03-27T12:44:09.658Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-01-29T12:40:23.880Z"},"containers":{"cna":{"title":"Session Fixation in Bludit","descriptions":[{"lang":"en","value":"Bludit allows user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behavior enables an attacker to fix a session ID\nfor a victim and later hijack the authenticated session.\n\nThis issue was fixed in version 3.17.2."}],"affected":[{"vendor":"Bludit","product":"Bludit","packageName":"bludit","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.17.2","versionType":"semver"}],"collectionURL":"https://github.com","repo":"https://github.com/bludit/bludit"}],"references":[{"url":"https://cert.pl/posts/2026/03/CVE-2026-25099","tags":["third-party-advisory"]},{"url":"https://github.com/bludit/bludit/releases/tag/3.17.2","tags":["release-notes"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":4.8,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-384","description":"CWE-384 Session Fixation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-03-27T11:55:08.924Z"},"credits":[{"lang":"en","type":"finder","value":"Arkadiusz Marta"}],"datePublic":"2026-03-26T10:55:00.000Z","impacts":[{"capecId":"CAPEC-61","descriptions":[{"lang":"en","value":"CAPEC-61 Session Fixation"}]}],"source":{"discovery":"EXTERNAL"},"tags":["x_open-source"],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-27T12:43:52.853287Z","id":"CVE-2026-25101","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-27T12:44:09.658Z"}}]}}}