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CVE-2026-52779

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, a cross-project IDOR / authorization context confusion in the Calendar and Team Planner modules allows a user with management permissions in one project to delete public Calendar or Team Planner Queries from another project where they do not have the corresponding management permissions. Both modules authorize the request against the project identified by :project_id in the URL, but the actual Query ob
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:03d76d4cb84c23c4e837ef98acc1c3c2cc2c7741463d68d920941ed2a295b176
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-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"openproject","vendor":"opf","versions":[{"status":"affected","version":"< 17.3.3"},{"status":"affected","version":">= 17.4.0, < 17.4.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-jrx5-px3f-vfq4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /containers/adp/0/references/0
{"name":"https://github.com/opf/openproject/security/advisories/GHSA-jrx5-px3f-vfq4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-jrx5-px3f-vfq4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:42d79a96c7039bf3ca24f11541dc1f4776b6a4e6eb6074b7f08d36c13c30a9b3 · sha256:6cf2ca4666bdb04a… · /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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