CVE-2026-24046

unknown

Published 2026-01-21 · Modified 2026-02-03

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Backstage has a Possible Symlink Path Traversal in Scaffolder Actions

Predictions

Exploit likelihood

30%

Patch ETA

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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/backend-defaults	`<0.12.2`	`0.12.2`
npm	@backstage/backend-defaults	`>=0.13.0,<0.13.2`	`0.13.2`
npm	@backstage/backend-defaults	`>=0.14.0,<0.14.1`	`0.14.1`
npm	@backstage/plugin-scaffolder-backend	`<2.2.2`	`2.2.2`
npm	@backstage/plugin-scaffolder-backend	`>=3.0.0,<3.0.2`	`3.0.2`
npm	@backstage/plugin-scaffolder-backend	`>=3.1.0,<3.1.1`	`3.1.1`
npm	@backstage/plugin-scaffolder-node	`<0.11.2`	`0.11.2`
npm	@backstage/plugin-scaffolder-node	`>=0.12.0,<0.12.3`	`0.12.3`

References

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

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