CVE Explorer
CVE-2026-52783
OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, OpenProject's Storages module writes the OneDrive/SharePoint userless OAuth access_token plaintext to Rails.cache under the deterministic key storage.<id>.httpx_access_token, repopulated continuously by an hourly cron and every userless-OAuth call site (see Write cadence). None of the three allowed cache backends (file_store, memcache, redis) encrypts at rest. An attacker with read access to the cache
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
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_v5affectedurn:baitaphish:normalized-source-record:v2:2a6a1ad76f398c8af4e8cf84384814dbb5bd32636e45c3ab2f4a3a9adfb24340 · sha256:d1a5ab53f5117860… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:2a6a1ad76f398c8af4e8cf84384814dbb5bd32636e45c3ab2f4a3a9adfb24340 · sha256:d1a5ab53f5117860… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-313","description":"CWE-313: Cleartext Storage in a File or on Disk","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:2a6a1ad76f398c8af4e8cf84384814dbb5bd32636e45c3ab2f4a3a9adfb24340 · sha256:d1a5ab53f5117860… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/opf/openproject/security/advisories/GHSA-h83w-5q5x-pq27","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opf/openproject/security/advisories/GHSA-h83w-5q5x-pq27"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:2a6a1ad76f398c8af4e8cf84384814dbb5bd32636e45c3ab2f4a3a9adfb24340 · sha256:d1a5ab53f5117860… · /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.