CVE-2026-44374

medium

Published 2026-05-14 · Modified 2026-05-14

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.3

Description

Backstage: Catalog unprocessed read endpoints allow authenticated cross-owner data access without permission checks

Predictions

Exploit likelihood

53%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
npm	@backstage/plugin-catalog-unprocessed-entities-common	`<0.0.15`	`0.0.15`
npm	@backstage/plugin-catalog-unprocessed-entities	`<0.2.30`	`0.2.30`
npm	@backstage/plugin-catalog-backend-module-unprocessed	`<0.6.11`	`0.6.11`
NPM	@backstage/plugin-catalog-backend-module-unprocessed	`< 0.6.11`	`0.6.11`
NPM	@backstage/plugin-catalog-unprocessed-entities	`< 0.2.30`	`0.2.30`
NPM	@backstage/plugin-catalog-unprocessed-entities-common	`< 0.0.15`	`0.0.15`

References

CWEs

CWE-863

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.