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CVE-2026-45377

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the normal download_your_data flow requires the requester to be logged in as the export owner, but the resulting Active Storage blob redirect URL can be replayed without authentication by anyone who obtains it. This is because Decidim::DownloadYourDataController#download_file authenticates the export owner but redirects to a signed Active Storage blob URL that is no lo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:761cf67fe39c189c9364710d5b8309e1d1891ac4a5ce5ce6608c6da73cd2493f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"decidim","vendor":"decidim","versions":[{"status":"affected","version":"< 0.30.9"},{"status":"affected","version":">= 0.31.0.rc1, < 0.31.5"},{"status":"affected","version":">= 0.32.0.rc1, < 0.32.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/problemTypes/1/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/decidim/decidim/pull/16680","tags":["x_refsource_MISC"],"url":"https://github.com/decidim/decidim/pull/16680"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-767h-63j4-5226"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/adp/0/references/0
{"name":"https://github.com/decidim/decidim/security/advisories/GHSA-767h-63j4-5226","tags":["x_refsource_CONFIRM"],"url":"https://github.com/decidim/decidim/security/advisories/GHSA-767h-63j4-5226"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9f80b245ef3689b9d5283b3815784eb497f345ad0fbc4c445c7a38c9ea0df92c · sha256:e27247eef8daf192… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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