CVE-2026-73841: openchoreo
Vulnerability summary
CVE-2026-73841 is a high (CVSS 8.8) vulnerability in openchoreo. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 56.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 13-08-2026PublishedVulnerability first disclosed.
- 02-09-2026Last modifiedVulnerability information updated.
Description
OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.1.6 and 1.2.3, internal/openchoreo-api/api/handlers/exec.go and internal/openchoreo-api/api/handlers/wirelogs.go authorize component:exec and wirelogs:view using the caller-supplied project query parameter instead of comp.Spec.Owner.ProjectName, allowing a user with a project-scoped grant to execute commands in and read wirelogs from components owned by other projects in the same namespace. This vulnerability is fixed in 1.1.6 and 1.2.3.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · GoEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.81%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
+0.26 pp
From 0.55% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-639Authorization Bypass Through User-Controlled KeyThe system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
- CWE-863Incorrect AuthorizationThe product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Affected systems
Github.com/openchoreo1 product
- openchoreo< 1.1.6 | ≥ 1.2.0-m.1, < 1.2.3
Openchoreo1 product
- openchoreo≥ 1.2.0-m.1, < 1.2.3 | < 1.1.6
2 vendors · 2 products
References
11 links- github.com/openchoreo/openchoreo/security/advisories/GHSA-52gf-6rpq-fgmxX Refsource CONFIRMWEBAdvisory
- github.com/openchoreo/openchoreo/commit/4d372eaf1f07525663dcca5257062f4b051b9820X Refsource MISCWEBFIX
- github.com/openchoreo/openchoreo/commit/9d77b64f747eba89247c47ebfeffec591c4cd2d8X Refsource MISCWEBFIX
- github.com/openchoreo/openchoreo/commit/c9390e4fcb9953f43b07cb48197576182301593dX Refsource MISCWEBFIX