CVE-2021-39178
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
XSS in Image Optimization API for Next.js
Predictions
Exploit likelihood
30%
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 withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | next | >=10.0.0,<11.1.1 | 11.1.1 |
References
- https://github.com/vercel/next.js/security/advisories/GHSA-9gr3-7897-pp7m
- https://nvd.nist.gov/vuln/detail/CVE-2021-39178
- https://github.com/vercel/next.js/pull/28620
- https://github.com/vercel/next.js/commit/7afc97c5744b38bdf36aa7f87625f438224688aa
- https://github.com/vercel/next.js
- https://github.com/vercel/next.js/releases/tag/v11.1.1
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.