OpenProject is open-source, web-based project management software. Prior to 17.6.0, GET /api/v3/time_entries and GET /api/v3/cost_entries rendered _links.workPackage.title and _links.workPackage.href through associated_resource in modules/costs/lib/api/v3/time_entries/time_entry_representer.rb and modules/costs/lib/api/v3/cost_entries/cost_entry_representer.rb without checking WorkPackage.visible or view_work_packages, allowing users with view_time_entries or view_cost_entries to read private work package subjects and ids. This issue is fixed in 17.6.0.
CVE-2026-67529
This medium-severity CVE scores 4.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.4% (32nd percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 4.3
- EG Score
- 4.3MEDIUMmedium confidence
- EG Risk
- 20EG Risk 20/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity43% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.4%
- EPSS %ILE
- 32nd
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
July 30, 2026
Last Modified
July 31, 2026
Advisory Details (6)
Auto-updated Jul 30, 2026OpenProject 17.6.0
Patch available: opf/openproject v17.6.0
https://github.com/opf/openproject/releases/tag/v17.6.0commit c31c2f958c8e (opf/openproject)
Fix landed in opf/openproject commit c31c2f958c8e — awaiting tagged release
https://github.com/opf/openproject/commit/c31c2f958c8e72a0d0d748d728221d57f3ef9001commit 9e9e562e516a (opf/openproject)
Fix landed in opf/openproject commit 9e9e562e516a — awaiting tagged release
https://github.com/opf/openproject/commit/9e9e562e516a647f35267df715d875f58b267c18Apply same user conditions from time entries to cost entries
Fix merged in opf/openproject PR #23936 on 2026-06-25 — awaiting tagged release
https://github.com/opf/openproject/pull/23936Fix entity visibility for time entries contract
Fix merged in opf/openproject PR #23888 on 2026-06-24 — awaiting tagged release
https://github.com/opf/openproject/pull/23888Private work package subject/identity disclosure through the global Time Entries and Cost Entries APIs (linked work package rendered without visibility check) · Advisory · opf/openproject · GitHub
https://github.com/opf/openproject/security/advisories/GHSA-v3j7-vqwv-5w5qWeakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 40× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-29 06:52 UTCEG score recompute
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-27 18:59 UTCEG score recompute
- 2026-09-27 13:48 UTCEPSS rescore
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-25 04:55 UTCEG score recompute
- 2026-09-23 21:28 UTCEG score recompute
- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-22 15:12 UTCEG score recompute
- 2026-09-20 20:16 UTCEPSS rescore
- 2026-09-20 03:41 UTCEG score recompute
- 2026-09-19 04:14 UTCEG score recompute
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 04:03 UTCEG score recompute
- 2026-09-17 04:48 UTCEG score recompute
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:32 UTCEG score recompute
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 03:14 UTCEG score recompute
- 2026-09-14 03:59 UTCEG score recompute
- 2026-09-13 04:45 UTCEG score recompute
- 2026-09-12 05:30 UTCEG score recompute
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-11 06:15 UTCEG score recompute
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- 2026-09-09 07:11 UTCEG score recompute
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 19:46 UTCEG score recompute
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-06 10:41 UTCEG score recompute
- 2026-09-05 15:31 UTCEPSS rescore
- 2026-09-05 11:26 UTCEG score recompute
- 2026-09-04 11:26 UTCEG score recompute
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 22:46 UTCEG score recompute
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 04:40 UTCEPSS rescore
- 2026-08-30 21:44 UTCEG score recompute
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 22:29 UTCEG score recompute
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 20:48 UTCEG score recompute
- 2026-08-26 19:21 UTCEG score recompute
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 20:05 UTCEG score recompute
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-24 20:47 UTCEG score recompute
- 2026-08-22 22:18 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-20 23:43 UTCEG score recompute
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 00:29 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 01:14 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 01:59 UTCEG score recompute
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 02:43 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 03:28 UTCEG score recompute
- 2026-08-15 04:14 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-13 05:44 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 06:29 UTCEG score recompute
- 2026-08-11 07:14 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 07:59 UTCEG score recompute
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 08:45 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 09:31 UTCEG score recompute
- 2026-08-07 10:16 UTCEG score recompute
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 11:02 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 11:47 UTCEG score recompute
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 12:31 UTCEG score recompute
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-03 13:15 UTCEG score recompute
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 13:56 UTCEG score recompute
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 14:41 UTCEG score recompute
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-31 15:27 UTCEG score recompute
- 2026-07-31 14:51 UTCEG score recompute
- 2026-07-30 20:33 UTCEG score recompute
- 2026-07-30 20:07 UTCEG score recompute
- 2026-07-30 20:05 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-67529?
When was CVE-2026-67529 disclosed?
Is CVE-2026-67529 actively exploited?
What is the CVSS score of CVE-2026-67529?
How do I remediate CVE-2026-67529?
Dependency Blast Radius
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