{"id":"CVE-2026-12616","state":"PUBLISHED","title":"The /v1/upload/sbom endpoint extracts the iss claim from the attacker-supplied JWT with signature verification disabled, then interpolates that string into three log statements bef","description":"The /v1/upload/sbom endpoint extracts the iss claim from the attacker-supplied JWT with signature verification disabled, then interpolates that string into three log statements before any validation gate. Because the configured log format (\"%(asctime)s - %(name)s - %(levelname)s - %(message)s\") renders newlines literally, an unauthenticated attacker can forge log records that are byte-for-byte indistinguishable from PIA's genuine \"Successfully authenticated project\" message. PIA is an authentication broker whose logs are explicitly relied upon for incident response (DESIGN.md §5.4 lists \"Token verifications\" and \"Errors\" as events to log), so the ability to plant fake auth-success entries directly undermines the audit trail the service exists to produce.","publishedAt":"2026-06-29T13:23:38.967Z","updatedAt":"2026-06-29T13:51:57.117Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"eclipse"},"assigner":"eclipse","products":["Eclipse Foundation Eclipse CSI - PIA"],"affected":[{"vendor":"Eclipse Foundation","product":"Eclipse CSI - PIA","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.2.1","versionType":"semver"}],"repo":"https://github.com/eclipse-csi/pia/"}],"references":["https://gitlab.eclipse.org/security/cve-assignment/-/work_items/145"],"weaknesses":["CWE-117"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/12xxx/CVE-2026-12616.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12616","state":"PUBLISHED","datePublished":"2026-06-29T13:23:38.967Z","dateUpdated":"2026-06-29T13:51:57.117Z","assignerShortName":"eclipse","assignerOrgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateReserved":"2026-06-18T13:45:51.301Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The /v1/upload/sbom endpoint extracts the iss claim from the attacker-supplied JWT with signature verification disabled, then interpolates that string into three log statements before any validation gate. Because the configured log format (\"%(asctime)s - %(name)s - %(levelname)s - %(message)s\") renders newlines literally, an unauthenticated attacker can forge log records that are byte-for-byte indistinguishable from PIA's genuine \"Successfully authenticated project\" message. PIA is an authentication broker whose logs are explicitly relied upon for incident response (DESIGN.md §5.4 lists \"Token verifications\" and \"Errors\" as events to log), so the ability to plant fake auth-success entries directly undermines the audit trail the service exists to produce."}],"affected":[{"vendor":"Eclipse Foundation","product":"Eclipse CSI - PIA","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.2.1","versionType":"semver"}],"repo":"https://github.com/eclipse-csi/pia/"}],"references":[{"url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/145"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","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":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-117","lang":"en","description":"CWE-117 Improper output neutralization for logs","type":"CWE"}]}],"providerMetadata":{"shortName":"eclipse","orgId":"e51fbebd-6053-4e49-959f-1b94eeb69a2c","dateUpdated":"2026-06-29T13:23:38.967Z"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-29T13:51:03.528809Z","id":"CVE-2026-12616","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-29T13:51:57.117Z"}}]}}}