CVE-2026-44374Backstage is an open framework for building developer portals.
Updated under an hour ago ()
Does this affect you?
It affects linuxfoundation backstage/plugin-catalog-backend-module-unprocessed and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30.
- CVSS
- 4.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
linuxfoundation backstage/plugin-catalog-backend-module-unprocessed linuxfoundation:backstage/plugin-catalog-backend-module-unprocessed | before 0.6.11 | NVD |
linuxfoundation backstage/plugin-catalog-unprocessed-entities linuxfoundation:backstage/plugin-catalog-unprocessed-entities | before 0.2.30 | NVD |
linuxfoundation backstage/plugin-catalog-unprocessed-entities-common linuxfoundation:backstage/plugin-catalog-unprocessed-entities-common | before 0.0.15 | NVD |
References
- https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfgmitigation, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.